| V-63797 | High | The system must be configured to prevent the storage of the LAN Manager hash of passwords. | The LAN Manager hash uses a weak encryption algorithm and there are several tools available that use this hash to retrieve account passwords. This setting controls whether or not a LAN Manager... |
| V-63651 | High | Solicited Remote Assistance must not be allowed. | Remote assistance allows another user to view or take control of the local session of a user. Solicited assistance is help that is specifically requested by the local user. This may allow... |
| V-63869 | High | The Debug programs user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Debug Programs" user right can attach a debugger to any process or... |
| V-63325 | High | The Windows Installer Always install with elevated privileges must be disabled. | Standard user accounts must not be granted elevated privileges. Enabling Windows Installer to elevate privileges when installing applications can allow malicious persons and applications to gain... |
| V-63353 | High | Local volumes must be formatted using NTFS. | The ability to set access permissions and auditing is critical to maintaining the security and proper access controls of a system. To support this, volumes must be formatted using the NTFS file system. |
| V-63667 | High | Autoplay must be turned off for non-volume devices. | Allowing autoplay to execute may introduce malicious code to a system. Autoplay begins reading from a drive as soon as you insert media in the drive. As a result, the setup file of programs or... |
| V-63759 | High | Anonymous access to Named Pipes and Shares must be restricted. | Allowing anonymous access to named pipes or shares provides the potential for unauthorized system access. This setting restricts access to those defined in "Network access: Named Pipes that can... |
| V-63673 | High | Autoplay must be disabled for all drives. | Allowing autoplay to execute may introduce malicious code to a system. Autoplay begins reading from a drive as soon as you insert media in the drive. As a result, the setup file of programs or... |
| V-63671 | High | The default autorun behavior must be configured to prevent autorun commands. | Allowing autorun commands to execute may introduce malicious code to a system. Configuring this setting prevents autorun commands from executing. |
| V-63379 | High | The Enhanced Mitigation Experience Toolkit (EMET) v5.5 or later must be installed on the system. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63377 | High | Internet Information System (IIS) or its subcomponents must not be installed on a workstation. | Installation of Internet Information System (IIS) may allow unauthorized internet services to be hosted. Websites must only be hosted on servers that have been designed for that purpose and can... |
| V-63847 | High | The Act as part of the operating system user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Act as part of the operating system" user right can assume the... |
| V-63361 | High | Only accounts responsible for the administration of a system must have Administrator rights on the system. | An account that does not have Administrator duties must not have Administrator rights. Such rights would allow the account to bypass or modify required security restrictions on that machine and... |
| V-63859 | High | The Create a token object user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Create a token object" user right allows a process to create an access token.... |
| V-63351 | High | An approved, up-to-date, DoD antivirus program must be installed and used. | Antivirus programs are a primary line of defense against the introduction of viruses and malicious code that can destroy data and even render a computer inoperable. Utilizing an antivirus program... |
| V-63745 | High | Anonymous enumeration of SAM accounts must not be allowed. | Anonymous enumeration of SAM accounts allows anonymous log on users (null session connections) to list all accounts names, thus providing a list of potential points to attack the system. |
| V-63429 | High | Reversible password encryption must be disabled. | Storing passwords using reversible encryption is essentially the same as storing clear-text versions of the passwords. For this reason, this policy must never be enabled. |
| V-68849 | High | Structured Exception Handling Overwrite Protection (SEHOP) must be turned on. | Attackers are constantly looking for vulnerabilities in systems and applications. Structured Exception Handling Overwrite Protection (SEHOP) blocks exploits that use the Structured Exception... |
| V-63739 | High | Anonymous SID/Name translation must not be allowed. | Allowing anonymous SID/Name translation can provide sensitive information for accessing a system. Only authorized users must be able to perform such translations. |
| V-68845 | High | Data Execution Prevention (DEP) must be configured to at least OptOut. | Attackers are constantly looking for vulnerabilities in systems and applications. Data Execution Prevention (DEP) prevents harmful code from running in protected memory locations reserved for... |
| V-63801 | High | The LanMan authentication level must be set to send NTLMv2 response only, and to refuse LM and NTLM. | The Kerberos v5 authentication protocol is the default for authentication of users who are logging on to domain accounts. NTLM, which is less secure, is retained in later Windows versions for... |
| V-63347 | High | The Windows Remote Management (WinRM) service must not use Basic authentication. | Basic authentication uses plain text passwords that could be used to compromise a system. |
| V-63349 | High | Systems must be maintained at a supported servicing level. | Systems at unsupported servicing levels or releases will not receive security updates for new vulnerabilities which leaves them subject to exploitation.
Windows 10 is maintained by Microsoft at... |
| V-63749 | High | Anonymous enumeration of shares must be restricted. | Allowing anonymous logon users (null session connections) to list all account names and enumerate all shared resources can provide a map of potential points to attack the system. |
| V-63337 | High | Mobile systems must encrypt all disks to protect the confidentiality and integrity of all information at rest. | If data at rest is unencrypted, it is vulnerable to disclosure. Even if the operating system enforces permissions on data access, an adversary can remove non-volatile memory and read it directly,... |
| V-63335 | High | The Windows Remote Management (WinRM) client must not use Basic authentication. | Basic authentication uses plain text passwords that could be used to compromise a system. |
| V-63395 | Medium | The HBSS McAfee Agent must be installed. | |
| V-63413 | Medium | The period of time before the bad logon counter is reset must be configured to 15 minutes. | The account lockout feature, when enabled, prevents brute-force password attacks on the system. This parameter specifies the period of time that must pass after failed logon attempts before the... |
| V-63397 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Protections for Recommended Software must be enabled. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63411 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) system-wide Structured Exception Handler Overwrite Protection (SEHOP) must be configured to Application Opt Out. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63391 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Protections for Popular Software must be enabled. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63417 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Actions and Mitigations Settings must enable Deep Hooks. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63393 | Medium | Software certificate installation files must be removed from a system. | Use of software certificates and their accompanying installation files for end users to access resources is less secure than the use of hardware-based certificates. |
| V-63415 | Medium | The password history must be configured to 24 passwords remembered. | A system is more vulnerable to unauthorized access when system users recycle the same password several times without being required to change a password to a unique password on a regularly... |
| V-63419 | Medium | The maximum password age must be configured to 60 days or less. | The longer a password is in use, the greater the opportunity for someone to gain unauthorized knowledge of the passwords. Scheduled changing of passwords hinders the ability of unauthorized... |
| V-63399 | Medium | A host-based firewall must be installed and enabled on the system. | A firewall provides a line of defense against attack, allowing or blocking inbound and outbound connections based on a set of rules. |
| V-63357 | Medium | Non system-created file shares on a system must limit access to groups that require it. | Shares which provide network access, should not typically exist on a workstation except for system-created administrative shares, and could potentially expose sensitive information. If a share is... |
| V-63711 | Medium | Unencrypted passwords must not be sent to third-party SMB Servers. | Some non-Microsoft SMB servers only support unencrypted (plain text) password authentication. Sending plain text passwords across the network, when authenticating to an SMB server, reduces the... |
| V-63713 | Medium | The SmartScreen filter for Microsoft Edge must be enabled. | The SmartScreen filter in Microsoft Edge provides warning messages and blocks potentially malicious websites. |
| V-63717 | Medium | The use of a hardware security device with Windows Hello for Business must be enabled. | The use of a Trusted Platform Module (TPM) to store keys for Windows Hello for Business provides additional security. Keys stored in the TPM may only be used on that system while keys stored... |
| V-63879 | Medium | The Deny log on through Remote Desktop Services user right on workstations must at a minimum be configured to prevent access from highly privileged domain accounts and local accounts on domain systems and unauthenticated access on all systems. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny log on through Remote Desktop Services" right defines the accounts that are... |
| V-63719 | Medium | The Windows SMB server must be configured to always perform SMB packet signing. | The server message block (SMB) protocol provides the basis for many network operations. Digitally signed SMB packets aid in preventing man-in-the-middle attacks. If this policy is enabled, the... |
| V-63657 | Medium | Unauthenticated RPC clients must be restricted from connecting to the RPC server. | Configuring RPC to restrict unauthenticated RPC clients from connecting to the RPC server will prevent anonymous connections. |
| V-70639 | Medium | The Server Message Block (SMB) v1 protocol must be disabled on the system. | SMBv1 is a legacy protocol that uses the MD5 algorithm as part of SMB. MD5 is known to be vulnerable to a number of attacks such as collision and preimage attacks as well as not being FIPS compliant. |
| V-63519 | Medium | The Application event log size must be configured to 32768 KB or greater. | Inadequate log size will cause the log to fill up quickly. This may prevent audit events from being recorded properly and require frequent attention by administrative personnel. |
| V-71769 | Medium | Remote calls to the Security Account Manager (SAM) must be restricted to Administrators. | The Windows Security Account Manager (SAM) stores users' passwords. Restricting remote rpc connections to the SAM to Administrators helps protect those credentials. |
| V-71767 | Medium | Windows 10 must be at version 1607 or greater. | Windows 10 is maintained by Microsoft at servicing levels for specific periods of time to support Windows as a Service. As new versions with feature updates are released, the STIG will be updated... |
| V-63427 | Medium | The built-in Microsoft password complexity filter must be enabled. | The use of complex passwords increases their strength against guessing and brute-force attacks. This setting configures the system to verify that newly created passwords conform to the Windows... |
| V-71765 | Medium | Internet connection sharing must be disabled. | Internet connection sharing makes it possible for an existing internet connection, such as through wireless, to be shared and used by other systems essentially creating a mobile hotspot. This... |
| V-71763 | Medium | WDigest Authentication must be disabled. | When the WDigest Authentication protocol is enabled, plain text passwords are stored in the Local Security Authority Subsystem Service (LSASS) exposing them to theft. WDigest is disabled by... |
| V-63941 | Medium | The Take ownership of files or other objects user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Take ownership of files or other objects" user right can take... |
| V-71761 | Medium | The system must be configured to audit Policy Change - Authorization Policy Change successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63321 | Medium | Users must be prevented from changing installation options. | Installation options for applications are typically controlled by administrators. This setting prevents users from changing installation options that may bypass security features. |
| V-68819 | Medium | PowerShell script block logging must be enabled. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63865 | Medium | The Create symbolic links user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Create symbolic links" user right can create pointers to other... |
| V-63329 | Medium | Users must be notified if a web-based program attempts to install software. | Web-based programs may attempt to install malicious software on a system. Ensuring users are notified if a web-based program attempts to install software allows them to refuse the installation. |
| V-63487 | Medium | The system must be configured to audit Privilege Use - Sensitive Privilege Use successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63481 | Medium | The system must be configured to audit Policy Change - Authentication Policy Change successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63483 | Medium | The system must be configured to audit Privilege Use - Sensitive Privilege Use failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63665 | Medium | The system must be configured to require a strong session key. | A computer connecting to a domain controller will establish a secure channel. Requiring strong session keys enforces 128-bit encryption between systems. |
| V-63383 | Medium | Simple TCP/IP Services must not be installed on the system. | Some protocols and services do not support required security features, such as encrypting passwords or traffic. |
| V-63381 | Medium | Simple Network Management Protocol (SNMP) must not be installed on the system. | Some protocols and services do not support required security features, such as encrypting passwords or traffic. |
| V-63387 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Protections for Internet Explorer must be enabled. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63385 | Medium | The Telnet Client must not be installed on the system. | Some protocols and services do not support required security features, such as encrypting passwords or traffic. |
| V-63389 | Medium | The TFTP Client must not be installed on the system. | Some protocols and services do not support required security features, such as encrypting passwords or traffic. |
| V-63669 | Medium | The machine inactivity limit must be set to 15 minutes, locking the system with the screensaver. | Unattended systems are susceptible to unauthorized use and should be locked when unattended. The screen saver should be set at a maximum of 15 minutes and be password protected. This protects... |
| V-63467 | Medium | The system must be configured to audit Logon/Logoff - Logon successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63871 | Medium | The Deny access to this computer from the network user right on workstations must be configured to prevent access from highly privileged domain accounts and local accounts on domain systems and unauthenticated access on all systems. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny access to this computer from the network" right defines the accounts that... |
| V-63873 | Medium | The Deny log on as a batch job user right on domain-joined workstations must be configured to prevent access from highly privileged domain accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny log on as a batch job" right defines accounts that are prevented from... |
| V-63463 | Medium | The system must be configured to audit Logon/Logoff - Logon failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-70637 | Medium | The Windows PowerShell 2.0 feature must be disabled on the system. | Windows PowerShell 5.0 added advanced logging features which can provide additional detail when malware has been run on a system. Disabling the Windows PowerShell 2.0 mitigates against a... |
| V-63723 | Medium | The Windows SMB server must perform SMB packet signing when possible. | The server message block (SMB) protocol provides the basis for many network operations. Digitally signed SMB packets aid in preventing man-in-the-middle attacks. If this policy is enabled, the... |
| V-63877 | Medium | The Deny log on locally user right on workstations must be configured to prevent access from highly privileged domain accounts on domain systems and unauthenticated access on all systems. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny log on locally" right defines accounts that are prevented from logging on... |
| V-63707 | Medium | The Windows SMB client must be enabled to perform SMB packet signing when possible. | The server message block (SMB) protocol provides the basis for many network operations. If this policy is enabled, the SMB client will request packet signing when communicating with an SMB... |
| V-63705 | Medium | InPrivate browsing in Microsoft Edge must be disabled. | The InPrivate browsing feature in Microsoft Edge prevents the storing of history, cookies, temporary Internet files, or other data. Disabling this feature maintains this data for review as necessary. |
| V-63703 | Medium | The Windows SMB client must be configured to always perform SMB packet signing. | The server message block (SMB) protocol provides the basis for many network operations. Digitally signed SMB packets aid in preventing man-in-the-middle attacks. If this policy is enabled, the... |
| V-63469 | Medium | The system must be configured to audit Logon/Logoff - Special Logon successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63701 | Medium | Users must not be allowed to ignore SmartScreen filter warnings for unverified files in Microsoft Edge. | The SmartScreen filter in Microsoft Edge provides warning messages and blocks potentially malicious websites and file downloads. If users are allowed to ignore warnings from the SmartScreen... |
| V-63423 | Medium | Passwords must, at a minimum, be 14 characters. | Information systems not protected with strong password schemes (including passwords of minimum length) provide the opportunity for anyone to crack the password, thus gaining access to the system... |
| V-63863 | Medium | The Create permanent shared objects user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Create permanent shared objects" user right could expose sensitive... |
| V-63861 | Medium | The Create global objects user right must only be assigned to Administrators, Service, Local Service, and Network Service. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Create global objects" user right can create objects that are... |
| V-63499 | Medium | The system must be configured to audit System - Other System Events successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63319 | Medium | Domain-joined systems must use Windows 10 Enterprise Edition. | Features such as Credential Guard uses virtualization based security to protect secrets that could be used in credential theft attacks if compromised. There are a number of system requirements... |
| V-63555 | Medium | IPv6 source routing must be configured to highest protection. | Configuring the system to disable IPv6 source routing protects against spoofing. |
| V-63835 | Medium | A screen saver must be enabled on the system. | Unattended systems are susceptible to unauthorized use and must be locked when unattended. Enabling a password-protected screen saver to engage after a specified period of time helps protects... |
| V-63559 | Medium | The system must be configured to prevent IP source routing. | Configuring the system to disable IP source routing protects against spoofing. |
| V-63491 | Medium | The system must be configured to audit System - IPSec Driver failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63495 | Medium | The system must be configured to audit System - IPSec Driver successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63677 | Medium | Enhanced anti-spoofing when available must be enabled for facial recognition. | Enhanced anti-spoofing provides additional protections when using facial recognition with devices that support it. |
| V-63675 | Medium | The required legal notice must be configured to display before console logon. | Failure to display the logon banner prior to a logon attempt will negate legal proceedings resulting from unauthorized access to system resources. |
| V-63375 | Medium | The Windows Remote Management (WinRM) service must not store RunAs credentials. | Storage of administrative credentials could allow unauthorized access. Disallowing the storage of RunAs credentials for Windows Remote Management will prevent them from being used with plug-ins. |
| V-63679 | Medium | Administrator accounts must not be enumerated during elevation. | Enumeration of administrator accounts when elevating can provide part of the logon information to an unauthorized user. This setting configures the system to always require users to type in a... |
| V-63373 | Medium | Permissions for system files and directories must conform to minimum requirements. | Changing the system's file and directory permissions allows the possibility of unauthorized and anonymous modification to the operating system and installed applications. |
| V-63371 | Medium | Accounts must be configured to require password expiration. | Passwords that do not expire increase exposure with a greater probability of being discovered or cracked. |
| V-63475 | Medium | The system must be configured to audit Policy Change - Audit Policy Change failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63471 | Medium | The system must be configured to audit Object Access - Removable Storage failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63473 | Medium | The system must be configured to audit Object Access - Removable Storage successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63845 | Medium | The Access this computer from the network user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Access this computer from the network" user right may access... |
| V-63841 | Medium | Zone information must be preserved when saving attachments. | Preserving zone of origin (internet, intranet, local, restricted) information on file attachments allows Windows to determine risk. |
| V-63479 | Medium | The system must be configured to audit Policy Change - Audit Policy Change successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63843 | Medium | The Access Credential Manager as a trusted caller user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Access Credential Manager as a trusted caller" user right may be... |
| V-63453 | Medium | The system must be configured to audit Detailed Tracking - Process Creation successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63541 | Medium | Permissions for the System event log must prevent access by non-privileged accounts. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63545 | Medium | Camera access from the lock screen must be disabled. | Enabling camera access from the lock screen could allow for unauthorized use. Requiring logon will ensure the device is only used by authorized personnel. |
| V-63549 | Medium | The display of slide shows on the lock screen must be disabled. | Slide shows that are displayed on the lock screen could display sensitive information to unauthorized personnel. Turning off this feature will limit access to the information to a logged on user. |
| V-63933 | Medium | The Perform volume maintenance tasks user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Perform volume maintenance tasks" user right can manage volume and... |
| V-63369 | Medium | The Windows Remote Management (WinRM) service must not allow unencrypted traffic. | Unencrypted remote access to a system can allow sensitive information to be compromised. Windows remote management connections must be encrypted to prevent this. |
| V-63689 | Medium | Explorer Data Execution Prevention must be enabled. | Data Execution Prevention (DEP) provides additional protection by performing checks on memory to help prevent malicious code from running. This setting will prevent Data Execution Prevention... |
| V-63365 | Medium | Users must not be allowed to run virtual machines in Hyper-V on the system. | Allowing other operating systems to run on a secure system may allow users to circumvent security. Hyper-V is used by the Credential Guard feature on Windows 10. Preventing users from being... |
| V-63685 | Medium | The Windows SmartScreen must be enabled. | Windows SmartScreen helps protect systems from programs downloaded from the internet that may be malicious. Enabling SmartScreen will warn users of potentially malicious programs. |
| V-63683 | Medium | Windows Telemetry must be configured to Security or Basic. | Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Limiting this capability will prevent potentially sensitive information... |
| V-63363 | Medium | Only accounts responsible for the backup operations must be members of the Backup Operators group. | Backup Operators are able to read and write to any file in the system, regardless of the rights assigned to it. Backup and restore rights permit users to circumvent the file access restrictions... |
| V-63441 | Medium | The system must be configured to audit Account Management - Other Account Management Events successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63443 | Medium | The system must be configured to audit Account Management - Security Group Management failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63445 | Medium | The system must be configured to audit Account Management - Security Group Management successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63447 | Medium | The system must be configured to audit Account Management - User Account Management failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63449 | Medium | The system must be configured to audit Account Management - User Account Management successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63853 | Medium | The Back up files and directories user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Back up files and directories" user right can circumvent file and... |
| V-63763 | Medium | Services using Local System that use Negotiate when reverting to NTLM authentication must use the computer identity vs. authenticating anonymously. | Services using Local System that use Negotiate when reverting to NTLM authentication may gain unauthorized access if allowed to authenticate anonymously vs. using the computer identity. |
| V-63765 | Medium | NTLM must be prevented from falling back to a Null session. | NTLM sessions that are allowed to fall back to Null (unauthenticated) sessions may gain unauthorized access. |
| V-63609 | Medium | Group Policy objects must be reprocessed even if they have not changed. | Enabling this setting and then selecting the "Process even if the Group Policy objects have not changed" option ensures that the policies will be reprocessed even if none have been changed. This... |
| V-63767 | Medium | PKU2U authentication using online identities must be prevented. | PKU2U is a peer-to-peer authentication protocol. This setting prevents online identities from authenticating to domain-joined systems. Authentication will be centrally managed with Windows user... |
| V-63607 | Medium | Early Launch Antimalware, Boot-Start Driver Initialization Policy must prevent boot drivers identified as bad. | Compromised boot drivers can introduce malware prior to protection mechanisms that load after initialization. The Early Launch Antimalware driver can limit allowed drivers based on... |
| V-63355 | Medium | Alternate operating systems must not be permitted on the same system. | Allowing other operating systems to run on a secure system may allow security to be circumvented. |
| V-63725 | Medium | The use of OneDrive for storage must be disabled. | OneDrive provides access to external services for data storage which must not be used. Enabling this setting will prevent such access from the OneDrive app, as well as from File Explorer. |
| V-72329 | Medium | Run as different user must be removed from context menus. | The "Run as different user" selection from context menus allows the use of credentials other than the currently logged on user. Using privileged credentials in a standard user session can expose... |
| V-63875 | Medium | The Deny log on as a service user right on domain-joined workstations must be configured to prevent access from highly privileged domain accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny log on as a service" right defines accounts that are denied log on as a... |
| V-63579 | Medium | The DoD Root CA certificates must be installed in the Trusted Root Store. | To ensure secure DoD websites and DoD-signed code are properly validated, the system must trust the DoD Root Certificate Authorities (CAs). The DoD root certificates will ensure that the trust... |
| V-63633 | Medium | Local users on domain-joined computers must not be enumerated. | The username is one part of logon credentials that could be used to gain access to a system. Preventing the enumeration of users limits this information to authorized personnel. |
| V-63577 | Medium | Hardened UNC Paths must be defined to require mutual authentication and integrity for at least the \\*\SYSVOL and \\*\NETLOGON shares. | Additional security requirements are applied to Universal Naming Convention (UNC) paths specified in Hardened UNC paths before allowing access them. This aids in preventing tampering with or... |
| V-63721 | Medium | The minimum pin length for Windows Hello for Business must be six characters or greater. | Windows Hello for Business allows the use of PINs as well as biometrics for authentication without sending a password to a network or website where it could be compromised. Longer minimum PIN... |
| V-63751 | Medium | Indexing of encrypted files must be turned off. | Indexing of encrypted files may expose sensitive data. This setting prevents encrypted files from being indexed. |
| V-63601 | Medium | The built-in administrator account must be disabled. | The built-in administrator account is a well-known account subject to attack. It also provides no accountability to individual administrators on a system. It must be disabled to prevent its use. |
| V-63753 | Medium | The system must be configured to prevent the storage of passwords and credentials. | This setting controls the storage of passwords and credentials for network authentication on the local system. Such credentials must not be stored on the local machine as that may lead to account... |
| V-63695 | Medium | File Explorer shell protocol must run in protected mode. | The shell protocol will limit the set of folders applications can open when run in protected mode. Restricting files an application can open, to a limited set of folders, increases the security... |
| V-63515 | Medium | The system must be configured to audit System - System Integrity failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63697 | Medium | The Smart Card removal option must be configured to Force Logoff or Lock Workstation. | Unattended systems are susceptible to unauthorized use and must be locked. Configuring a system to lock when a smart card is removed will ensure the system is inaccessible when unattended. |
| V-63513 | Medium | The system must be configured to audit System - Security System Extension successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63511 | Medium | The system must be configured to audit System - Security System Extension failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63597 | Medium | Local administrator accounts must have their privileged token filtered to prevent elevated privileges from being used over the network on domain systems. | A compromised local administrator account can provide means for an attacker to move laterally between domain systems.
With User Account Control enabled, filtering the privileged token for... |
| V-63615 | Medium | Downloading print driver packages over HTTP must be prevented. | Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive... |
| V-63617 | Medium | Local accounts with blank passwords must be restricted to prevent access from the network. | An account without a password can allow unauthorized access to a system as only the username would be required. Password policies should prevent accounts with blank passwords from existing on a... |
| V-63593 | Medium | Default permissions for the HKEY_LOCAL_MACHINE registry hive must be maintained. | The registry is integral to the function, security, and stability of the Windows system. Changing the system's registry permissions allows the possibility of unauthorized and anonymous... |
| V-63611 | Medium | The built-in guest account must be disabled. | A system faces an increased vulnerability threat if the built-in guest account is not disabled. This account is a known account that exists on all Windows systems and cannot be deleted. This... |
| V-63591 | Medium | Wi-Fi Sense must be disabled. | Wi-Fi Sense automatically connects the system to known hotspots and networks that contacts have shared. It also allows the sharing of the system's known networks to contacts. Automatically... |
| V-63459 | Medium | The system must be configured to audit Logon/Logoff - Logoff successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63457 | Medium | The system must be configured to audit Logon/Logoff - Group Membership successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63455 | Medium | The system must be configured to audit Logon/Logoff - Account Lockout successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63619 | Medium | The built-in administrator account must be renamed. | The built-in administrator account is a well-known account subject to attack. Renaming this account to an unidentified name improves the protection of this account and the system. |
| V-63451 | Medium | The system must be configured to audit Detailed Tracking - PNP Activity successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63851 | Medium | The Allow log on locally user right must only be assigned to the Administrators and Users groups. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Allow log on locally" user right can log on interactively to a system. |
| V-63425 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Actions and Mitigations Settings must enable Anti Detours. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63829 | Medium | User Account Control must run all administrators in Admin Approval Mode, enabling UAC. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting enables UAC. |
| V-63527 | Medium | The System event log size must be configured to 32768 KB or greater. | Inadequate log size will cause the log to fill up quickly. This may prevent audit events from being recorded properly and require frequent attention by administrative personnel. |
| V-63827 | Medium | User Account Control must only elevate UIAccess applications that are installed in secure locations. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting configures Windows to only allow... |
| V-63825 | Medium | User Account Control must be configured to detect application installations and prompt for elevation. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting requires Windows to respond to... |
| V-63795 | Medium | Kerberos encryption types must be configured to prevent the use of DES and RC4 encryption suites. | Certain encryption types are no longer considered secure. This setting configures a minimum encryption type for Kerberos, preventing the use of the DES and RC4 encryption suites. |
| V-63857 | Medium | The Create a pagefile user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Create a pagefile" user right can change the size of a pagefile,... |
| V-63569 | Medium | Insecure logons to an SMB server must be disabled. | Insecure guest logons allow unauthenticated access to shared folders. Shared resources on a system must require authentication to establish proper access. |
| V-63855 | Medium | The Change the system time user right must only be assigned to Administrators and Local Service. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Change the system time" user right can change the system time,... |
| V-71759 | Medium | The system must be configured to audit Logon/Logoff - Account Lockout failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63523 | Medium | The Security event log size must be configured to 196608 KB or greater. | Inadequate log size will cause the log to fill up quickly. This may prevent audit events from being recorded properly and require frequent attention by administrative personnel. |
| V-63743 | Medium | Attachments must be prevented from being downloaded from RSS feeds. | Attachments from RSS feeds may not be secure. This setting will prevent attachments from being downloaded from RSS feeds. |
| V-63741 | Medium | Remote Desktop Services must be configured with the client connection encryption set to the required level. | Remote connections must be encrypted to prevent interception of data or sensitive information. Selecting "High Level" will ensure encryption of Remote Desktop Services sessions in both directions. |
| V-63799 | Medium | The system must be configured to force users to log off when their allowed logon hours expire. | Limiting logon hours can help protect data by only allowing access during specified times. This setting controls whether or not users are forced to log off when their allowed logon hours expire. ... |
| V-63747 | Medium | Basic authentication for RSS feeds over HTTP must not be used. | Basic authentication uses plain text passwords that could be used to compromise a system. |
| V-63507 | Medium | The system must be configured to audit System - Security State Change successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63699 | Medium | Users must not be allowed to ignore SmartScreen filter warnings for malicious websites in Microsoft Edge. | The SmartScreen filter in Microsoft Edge provides warning messages and blocks potentially malicious websites and file downloads. If users are allowed to ignore warnings from the SmartScreen... |
| V-63503 | Medium | The system must be configured to audit System - Other System Events failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63621 | Medium | Web publishing and online ordering wizards must be prevented from downloading a list of providers. | Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive... |
| V-63585 | Medium | Connections to non-domain networks when connected to a domain authenticated network must be blocked. | Multiple network connections can provide additional attack vectors to a system and should be limited. When connected to a domain, communication must go through the domain connection. |
| V-63587 | Medium | The DoD Interoperability Root CA cross-certificates must be installed in the Untrusted Certificates Store on unclassified systems. | To ensure users do not experience denial of service when performing certificate-based authentication to DoD websites due to the system chaining to a root other than DoD Root CAs, the DoD... |
| V-63625 | Medium | The built-in guest account must be renamed. | The built-in guest account is a well-known user account on all Windows systems and, as initially installed, does not require a password. This can allow access to system resources by unauthorized... |
| V-63581 | Medium | Simultaneous connections to the Internet or a Windows domain must be limited. | Multiple network connections can provide additional attack vectors to a system and must be limited. |
| V-63627 | Medium | Systems must at least attempt device authentication using certificates. | Using certificates to authenticate devices to the domain provides increased security over passwords. By default systems will attempt to authenticate using certificates and fall back to passwords... |
| V-63583 | Medium | The External Root CA certificates must be installed in the Trusted Root Store on unclassified systems. | To ensure secure websites protected with External Certificate Authority (ECA) server certificates are properly validated, the system must trust the ECA Root CAs. The ECA root certificates will... |
| V-63629 | Medium | The network selection user interface (UI) must not be displayed on the logon screen. | Enabling interaction with the network selection UI allows users to change connections to available networks without signing into Windows. |
| V-63421 | Medium | The minimum password age must be configured to at least 1 day. | Permitting passwords to be changed in immediate succession within the same day allows users to cycle passwords through their history database. This enables users to effectively negate the purpose... |
| V-63931 | Medium | The Modify firmware environment values user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Modify firmware environment values" user right can change hardware... |
| V-63589 | Medium | The US DoD CCEB Interoperability Root CA cross-certificate must be installed in the Untrusted Certificates Store on unclassified systems. | To ensure users do not experience denial of service when performing certificate-based authentication to DoD websites due to the system chaining to a root other than DoD Root CAs, the US DoD CCEB... |
| V-63935 | Medium | The Profile single process user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Profile single process" user right can monitor non-system processes... |
| V-63837 | Medium | The screen saver must be password protected. | Unattended systems are susceptible to unauthorized use and must be locked when unattended. Enabling a password protected screen saver to engage after a specified period of time helps protects... |
| V-63831 | Medium | User Account Control must virtualize file and registry write failures to per-user locations. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting configures non-UAC compliant... |
| V-63709 | Medium | The password manager function in the Edge browser must be disabled. | Passwords save locally for re-use when browsing may be subject to compromise. Disabling the Edge password manager will prevent this for the browser. |
| V-63755 | Medium | The system must be configured to prevent anonymous users from having the same rights as the Everyone group. | Access by anonymous users must be restricted. If this setting is enabled, then anonymous users have the same rights and permissions as the built-in Everyone group. Anonymous users must not have... |
| V-63821 | Medium | User Account Control must automatically deny elevation requests for standard users. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. Denying elevation requests from standard user... |
| V-63533 | Medium | Permissions for the Application event log must prevent access by non-privileged accounts. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63537 | Medium | Permissions for the Security event log must prevent access by non-privileged accounts. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63737 | Medium | The Remote Desktop Session Host must require secure RPC communications. | Allowing unsecure RPC communication exposes the system to man in the middle attacks and data disclosure attacks. A man in the middle attack occurs when an intruder captures packets between a... |
| V-63439 | Medium | The system must be configured to audit Account Management - Other Account Management Events failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63733 | Medium | Remote Desktop Services must always prompt a client for passwords upon connection. | This setting controls the ability of users to supply passwords automatically as part of their remote desktop connection. Disabling this setting would allow anyone to use the stored credentials in... |
| V-63731 | Medium | Local drives must be prevented from sharing with Remote Desktop Session Hosts. | Preventing users from sharing the local drives on their client computers to Remote Session Hosts that they access helps reduce possible exposure of sensitive data. |
| V-63639 | Medium | Outgoing secure channel traffic must be encrypted or signed. | Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but not all information is encrypted. If this policy is enabled, outgoing secure... |
| V-63637 | Medium | Signing in using a PIN must be turned off. | Strong sign-on must be used to protect a system. The PIN feature is limited to 4 numbers and caches the domain password in the system vault. |
| V-63433 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) Default Actions and Mitigations Settings must enable Banned Functions. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63927 | Medium | The Manage auditing and security log user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Manage auditing and security log" user right can manage the... |
| V-63925 | Medium | The Lock pages in memory user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Lock pages in memory" user right allows physical memory to be assigned to... |
| V-63635 | Medium | Audit policy using subcategories must be enabled. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63803 | Medium | The system must be configured to the required LDAP client signing level. | This setting controls the signing requirements for LDAP clients. This setting must be set to Negotiate signing or Require signing, depending on the environment and type of LDAP server in use. |
| V-63805 | Medium | The system must be configured to meet the minimum session security requirement for NTLM SSP based clients. | Microsoft has implemented a variety of security support providers for use with RPC sessions. All of the options must be enabled to ensure the maximum security level. |
| V-63807 | Medium | The system must be configured to meet the minimum session security requirement for NTLM SSP based servers. | Microsoft has implemented a variety of security support providers for use with RPC sessions. All of the options must be enabled to ensure the maximum security level. |
| V-63435 | Medium | The system must be configured to audit Account Logon - Credential Validation successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63881 | Medium | The Enable computer and user accounts to be trusted for delegation user right must not be assigned to any groups or accounts. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Enable computer and user accounts to be trusted for delegation" user right allows... |
| V-63883 | Medium | The Force shutdown from a remote system user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Force shutdown from a remote system" user right can remotely shut... |
| V-63345 | Medium | The operating system must employ a deny-all, permit-by-exception policy to allow the execution of authorized software programs. | Utilizing a whitelist provides a configuration management method for allowing the execution of only authorized software. Using only authorized software decreases risk by limiting the number of... |
| V-63343 | Medium | The operating system must employ automated mechanisms to determine the state of system components with regard to flaw remediation using the following frequency: continuously, where HBSS is used; 30 days, for any additional internal network scans not covered by HBSS; and annually, for external scans by Computer Network Defense Service Provider (CNDSP). | An approved tool for continuous network scanning must be installed and configured to run.
Without the use of automated mechanisms to scan for security flaws on a continuous and/or periodic basis,... |
| V-63887 | Medium | The Generate security audits user right must only be assigned to Local Service and Network Service. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Generate security audits" user right specifies users and processes that can... |
| V-63341 | Medium | The Windows Remote Management (WinRM) client must not use Digest authentication. | Digest authentication is not as strong as other options and may be subject to man-in-the-middle attacks. |
| V-63889 | Medium | The Impersonate a client after authentication user right must only be assigned to Administrators, Service, Local Service, and Network Service. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Impersonate a client after authentication" user right allows a program to... |
| V-63405 | Medium | The lockout duration must be configured to require an administrator to unlock an account. | The account lockout feature, when enabled, prevents brute-force password attacks on the system. This parameter specifies the amount of time that an account will remain locked after the specified... |
| V-63407 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) system-wide Data Execution Prevention (DEP) must be enabled and configured to at least Application Opt Out. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63401 | Medium | The Enhanced Mitigation Experience Toolkit (EMET) system-wide Address Space Layout Randomization (ASLR) must be enabled and configured to Application Opt In. | Attackers are constantly looking for vulnerabilities in systems and applications. The Enhanced Mitigation Experience Toolkit can enable several mechanisms, such as Data Execution Prevention... |
| V-63403 | Medium | Inbound exceptions to the firewall on domain workstations must only allow authorized remote management hosts. | Allowing inbound access to domain workstations from other systems may allow lateral movement across systems if credentials are compromised. Limiting inbound connections only from authorized... |
| V-63409 | Medium | The number of allowed bad logon attempts must be configured to 3 or less. | The account lockout feature, when enabled, prevents brute-force password attacks on the system. The higher this value is, the less effective the account lockout feature will be in protecting the... |
| V-68817 | Medium | Command line data must be included in process creation events. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks.... |
| V-63817 | Medium | User Account Control approval mode for the built-in Administrator must be enabled. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting configures the built-in... |
| V-63649 | Medium | The user must be prompted for a password on resume from sleep (plugged in). | Authentication must always be required when accessing a system. This setting ensures the user is prompted for a password on resume from sleep (plugged in). |
| V-63813 | Medium | The system must be configured to require case insensitivity for non-Windows subsystems. | This setting controls the behavior of non-Windows subsystems when dealing with the case of arguments or commands. Case sensitivity could lead to the access of files or commands that must be... |
| V-63811 | Medium | The system must be configured to use FIPS-compliant algorithms for encryption, hashing, and signing. | This setting ensures that the system uses algorithms that are FIPS-compliant for encryption, hashing, and signing. FIPS-compliant algorithms meet specific standards established by the U.S.... |
| V-63643 | Medium | Outgoing secure channel traffic must be encrypted when possible. | Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but not all information is encrypted. If this policy is enabled, outgoing secure... |
| V-63641 | Medium | The system must be configured to block untrusted fonts from loading. | Attackers may use fonts that include malicious code to compromise a system. This setting will prevent untrusted fonts, processed by the Graphics Device Interface (GDI), from loading if installed... |
| V-63647 | Medium | Outgoing secure channel traffic must be signed when possible. | Requests sent on the secure channel are authenticated, and sensitive information (such as passwords) is encrypted, but the channel is not integrity checked. If this policy is enabled, outgoing... |
| V-63729 | Medium | Passwords must not be saved in the Remote Desktop Client. | Saving passwords in the Remote Desktop Client could allow an unauthorized user to establish a remote desktop session to another system. The system must be configured to prevent users from saving... |
| V-63645 | Medium | Users must be prompted for a password on resume from sleep (on battery). | Authentication must always be required when accessing a system. This setting ensures the user is prompted for a password on resume from sleep (on battery). |
| V-63819 | Medium | User Account Control must, at minimum, prompt administrators for consent on the secure desktop. | User Account Control (UAC) is a security mechanism for limiting the elevation of privileges, including administrative accounts, unless authorized. This setting configures the elevation... |
| V-63431 | Medium | The system must be configured to audit Account Logon - Credential Validation failures. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63623 | Medium | Printing over HTTP must be prevented. | Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive... |
| V-63333 | Medium | Automatically signing in the last interactive user after a system-initiated restart must be disabled. | Windows can be configured to automatically sign the user back in after a Windows Update restart. Some protections are in place to help ensure this is done in a secure fashion; however, disabling... |
| V-63917 | Medium | The Load and unload device drivers user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Load and unload device drivers" user right allows device drivers to dynamically... |
| V-63939 | Medium | The Restore files and directories user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Restore files and directories" user right can circumvent file and... |
| V-63339 | Medium | The Windows Remote Management (WinRM) client must not allow unencrypted traffic. | Unencrypted remote access to a system can allow sensitive information to be compromised. Windows remote management connections must be encrypted to prevent this. |
| V-63517 | Medium | The system must be configured to audit System - System Integrity successes. | Maintaining an audit trail of system activity logs can help identify configuration errors, troubleshoot service disruptions, and analyze compromises that have occurred, as well as detect attacks. ... |
| V-63891 | Medium | The Increase scheduling priority user right must only be assigned to the Administrators group. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
Accounts with the "Increase scheduling priority" user right can change a scheduling... |
| V-63659 | Low | The setting to allow Microsoft accounts to be optional for modern style apps must be enabled. | Control of credentials and the system must be maintained within the enterprise. Enabling this setting allows enterprise credentials to be used with modern style apps that support this, instead of... |
| V-63715 | Low | The amount of idle time required before suspending a session must be configured to 15 minutes or less. | Open sessions can increase the avenues of attack on a system. This setting is used to control when a computer disconnects an inactive SMB session. If client activity resumes, the session is... |
| V-63653 | Low | The computer account password must not be prevented from being reset. | Computer account passwords are changed automatically on a regular basis. Disabling automatic password changes can make the system more vulnerable to malicious access. Frequent password changes... |
| V-63323 | Low | Domain-joined systems must have a Trusted Platform Module (TPM) enabled and ready for use. | Credential Guard uses virtualization based security to protect secrets that could be used in credential theft attacks if compromised. There are a number of system requirements that must be met in... |
| V-63661 | Low | The maximum age for machine account passwords must be configured to 30 days or less. | Computer account passwords are changed automatically on a regular basis. This setting controls the maximum password age that a machine account may have. This setting must be set to no more than... |
| V-63663 | Low | The Application Compatibility Program Inventory must be prevented from collecting data and sending the information to Microsoft. | Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive... |
| V-71771 | Low | Microsoft consumer experiences must be turned off. | Microsoft consumer experiences provides suggestions and notifications to users which may include the installation of Windows Store apps. Organizations may control the execution of applications... |
| V-63687 | Low | Caching of logon credentials must be limited. | The default Windows configuration caches the last logon credentials for users who log on interactively to a system. This feature is provided for system availability reasons, such as the user's... |
| V-63367 | Low | Standard local user accounts must not exist on a system in a domain. | To minimize potential points of attack, local user accounts, other than built-in accounts and local administrator accounts, must not exist on a workstation in a domain. Users must log onto... |
| V-63681 | Low | The Windows dialog box title for the legal banner must be configured. | Failure to display the logon banner prior to a logon attempt will negate legal proceedings resulting from unauthorized access to system resources. |
| V-63603 | Low | Virtualization-based protection of code integrity must be enabled on domain-joined systems. | Virtualization based protection of code integrity enforces kernel mode memory protections as well as protecting Code Integrity validation paths. This isolates the processes from the rest of the... |
| V-63359 | Low | Unused accounts must be disabled or removed from the system after 35 days of inactivity. | Outdated or unused accounts provide penetration points that may go undetected. Inactive accounts must be deleted if no longer necessary or, if still required, disable until needed. |
| V-63691 | Low | Turning off File Explorer heap termination on corruption must be disabled. | Legacy plug-in applications may continue to function when a File Explorer session has become corrupt. Disabling this feature will prevent this. |
| V-63595 | Low | Virtualization Based Security must be enabled with the platform security level configured to Secure Boot or Secure Boot with DMA Protection. | Virtualization Based Security (VBS) provides the platform for the additional security features, Credential Guard and Virtualization based protection of code integrity. Secure Boot is the minimum... |
| V-63599 | Low | Credential Guard must be running on domain-joined systems. | Credential Guard uses virtualization based security to protect secrets that could be used in credential theft attacks if compromised. This authentication information, which was stored in the... |
| V-63563 | Low | The system must be configured to prevent Internet Control Message Protocol (ICMP) redirects from overriding Open Shortest Path First (OSPF) generated routes. | Allowing ICMP redirect of routes can lead to traffic not being routed properly. When disabled, this forces ICMP to be routed via shortest path first. |
| V-63567 | Low | The system must be configured to ignore NetBIOS name release requests except from WINS servers. | Configuring the system to ignore name release requests, except from WINS servers, prevents a denial of service (DoS) attack. The DoS consists of sending a NetBIOS name release request to the... |
| V-63839 | Low | Toast notifications to the lock screen must be turned off. | Toast notifications that are displayed on the lock screen could display sensitive information to unauthorized personnel. Turning off this feature will limit access to the information to a logged on user. |
| V-65681 | Low | Windows Update must not obtain updates from other PCs on the Internet. | Windows 10 allows Windows Update to obtain updates from additional sources instead of Microsoft. In addition to Microsoft, updates can be obtained from and sent to "PCs on my local network" or... |
| V-63815 | Low | The default permissions of global system objects must be increased. | Windows systems maintain a global list of shared system resources such as DOS device names, mutexes, and semaphores. Each type of object is created with a default DACL that specifies who can... |
