| V-1073 | High | Systems must be at supported service packs (SP) or releases levels. | Systems at unsupported service packs or releases will not receive security updates for new vulnerabilities and leaves them subject to exploitation. Systems must be maintained at a service pack... |
| V-34974 | 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-26070 | High | Standard user accounts must only have Read permissions to the Winlogon registry key. | Permissions on the Winlogon registry key must only allow privileged accounts to change registry values. If standard users have this capability there is a potential for programs to run with... |
| V-1081 | High | Local volumes are not formatted using NTFS. | This is a category 1 finding because the ability to set access permissions and audit critical directories and files is only available by using the NTFS file system. The capability to assign... |
| V-8316 | High | Active Directory data files must have proper access control permissions. | Improper access permissions for directory data related files could allow unauthorized users to read, modify, or delete directory data or audit trails. |
| V-6834 | High | Named Pipes and Shares can be accessed anonymously. | This is a Category 1 finding because of the potential for gaining unauthorized system access.
Pipes are internal system communications processes. They are identified internally by ID numbers... |
| V-18010 | High | Unapproved Users have access to Debug programs. | This is a Category 1 finding as it provides access to the kernel with complete access to sensitive and critical operating system components. |
| V-1152 | High | Anonymous access to the registry must be restricted. | The registry is integral to the function, security, and stability of the Windows system. Some processes may require anonymous access to the registry. This must be limited to properly protect the system. |
| V-1153 | High | The Send download LanMan compatible password option is not set to Send NTLMv2 response only\refuse LM. | The Kerberos v5 authentication protocol is the default for authentication of users who are logging on to domain accounts. NTLM is retained in later Windows versions for compatibility with... |
| V-2374 | High | The system is configured to autoplay removable media. | Autoplay begins reading from a drive as soon as you insert media in the drive. As a result, the setup file of programs and the music on audio media starts immediately. By default, Autoplay is... |
| V-1093 | High | Anonymous shares are not restricted. | This is a Category 1 finding because it allows anonymous logon users (null session connections) to list all account names and enumerate all shared resources, thus providing a map of potential... |
| V-3338 | High | Unauthorized named pipes are accessible with anonymous credentials. | This is a Category 1 finding because the potential for gaining unauthorized system access. Pipes are internal system communications processes. They are identified internally by ID numbers that... |
| V-3339 | High | Unauthorized registry paths are remotely accessible. | This is a Category 1 finding because it could give unauthorized individuals access to the Registry.
It controls which registry paths are accessible from a remote computer. |
| V-12780 | High | The Synchronize directory service data user right must be configured to include no accounts or groups (blank). | A Windows account with the "Synchronize directory service data" right has the ability to read all information in the AD database. This bypasses the object access permissions that would otherwise... |
| V-3343 | High | Solicited Remote Assistance is allowed. | This setting controls whether or not solicited remote assistance is allowed from this computer. Solicited assistance is help that is specifically requested by the user. This is a Category 1... |
| V-3340 | High | Unauthorized shares can be accessed anonymously. | This is a Category 1 finding because the potential for gaining unauthorized system access. Any shares listed can be accessed by any network user. This could lead to the exposure or corruption of... |
| V-3344 | High | The use of local accounts with blank passwords is not restricted to console logons only. | This is a Category 1 finding because no accounts with blank passwords should exist on a system. The password policy should prevent this from occurring. However, if a local account with a blank... |
| V-4443 | High | Unauthorized registry paths and sub-paths are remotely accessible. | The registry is a database for computer configuration information, much of which is sensitive. An attacker could use this to facilitate unauthorized activities. To reduce the risk of this... |
| V-1102 | High | Unauthorized users are granted right to Act as part of the operating system. | This is a Category 1 finding because users and user groups that are assigned this right can bypass all security protective mechanisms that apply to all users, including administrators. Accounts... |
| V-17900 | High | Disallow AutoPlay/Autorun from Autorun.inf | This registry key will prevent the autorun.inf from executing commands. |
| V-3379 | High | The system is configured to store the LAN Manager hash of the password in the SAM. | This setting controls whether or not a LAN Manager hash of the password is stored in the SAM the next time the password is changed. The LAN Manager hash is a weak encryption algorithm and there... |
| V-3383 | Medium | The system is not 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-3381 | Medium | The system is not configured to recommended LDAP client signing requirements. | This setting controls the signing requirements for LDAP clients. This setting should be set to Negotiate signing or Require signing depending on the environment and type of LDAP server in use. |
| V-1171 | Medium | Ejection of removable NTFS media is not restricted to Administrators. | Removable hard drives can be formatted and ejected by others who are not members of the Administrators Group, if they are not properly configured. Formatting and ejecting removable NTFS media... |
| V-26600 | Medium | The Fax service must be disabled if installed. | Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption. |
| V-26602 | Medium | The Microsoft FTP service must not be installed unless required. | Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption. |
| V-3469 | Medium | The system is configured to prevent background refresh of Group Policy. | If this setting is enabled, then Group Policy settings are not refreshed while a user is currently logged on. This could lead to instances when a user does not have the latest changes to a policy... |
| V-26604 | Medium | The Peer Networking Identity Manager service must be disabled if installed. | Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption. |
| V-26605 | Medium | The Simple TCP/IP Services service must be disabled if installed. | Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption. |
| V-26606 | Medium | The Telnet service must be disabled if installed. | Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption. |
| V-15721 | Medium | Windows Mail – Disable Application | This check verifies that Windows Mail will be disabled. |
| V-15722 | Medium | Media DRM – Internet Access | This check verifies that Windows Media Digital Rights Management will be prevented from accessing the internet. |
| V-16000 | Medium | Terminal Services – Smart Card Device Redirection Enabled (Terminal Server Role). | This check verifies that the system is configured to ensure smart card devices can be redirected to the Terminal Services session. |
| V-16008 | Medium | UAC - Application Elevations | This check verifies that Windows elevates all applications, not just signed ones. |
| V-1164 | Medium | Outgoing secure channel traffic is not 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, all... |
| V-1166 | Medium | The Windows SMB client is not enabled to perform SMB packet signing when possible. | If this policy is enabled, it causes the Windows Server Message Block (SMB) client to perform SMB packet signing when communicating with an SMB server that is enabled or required to perform SMB... |
| V-3378 | Medium | The system is not configured to use the Classic security model. | Windows includes two network-sharing security models - Classic and Guest only. With the classic model, local accounts must be password protected; otherwise, anyone can use guest user accounts to... |
| V-1163 | Medium | Outgoing secure channel traffic is not 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-1162 | Medium | The Windows SMB server is not enabled to perform SMB packet signing when possible. | If this policy is enabled, it causes the Windows Server Message Block (SMB) server to perform SMB packet signing. |
| V-3470 | Medium | The system is configured to allow unsolicited remote assistance offers. | This setting controls whether unsolicited offers of help to this computer are allowed. The list of users allowed to offer remote assistance to this system is accessed by pressing the Helpers button. |
| V-3385 | 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-1089 | 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-3479 | Medium | The system is not configured to use Safe DLL Search Mode. | The default search behavior, when an application calls a function in a Dynamic Link Library (DLL), is to search the current directory followed by the directories contained in the systems path... |
| V-6850 | Medium | Auditing records must be configured as required. | 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-15697 | Medium | Network – Responder Driver | This check verifies that the Responder network protocol driver is disabled. |
| V-15696 | Medium | Network – Mapper I/O Driver | This check verifies that the Mapper I/O network protocol driver is disabled. |
| V-6836 | Medium | For systems utilizing a logon ID as the individual identifier, passwords must be a minimum of 14 characters in length. | 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 and... |
| V-6832 | Medium | The Windows Server SMB client is not enabled to always perform SMB packet signing. | If this policy is enabled, it causes the Windows Server Message Block (SMB) client to perform SMB packet signing when communicating with an SMB server that is enabled or required to perform SMB... |
| V-6833 | Medium | The Windows Server SMB server is not enabled to always perform SMB packet signing. | If this policy is enabled, it causes the Windows Server Message Block (SMB) server to always perform SMB packet signing. |
| V-6831 | Medium | Outgoing secure channel traffic is not 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-14261 | Medium | Windows is prevented from using Windows Update to search for drivers. | This check verifies that the system is configured to prevent Windows from searching Windows Update for device drivers when no local drivers for a device are present. |
| V-14260 | Medium | Computer prevented from downloading print driver packages over HTTP. | This check verifies that the system is configured to prevent the computer from downloading print driver packages over HTTP. |
| V-1150 | Medium | The built-in Windows password complexity policy must be enabled. | The use of complex passwords increases their strength against attack. The built-in Windows password complexity policy requires passwords to contain at least 3 of the 4 types of characters... |
| V-1154 | Medium | Ctrl+Alt+Del security attention sequence is Disabled. | Disabling the Ctrl+Alt+Del security attention sequence can compromise system security. Because only Windows responds to the Ctrl+Alt+Del security sequence, you can be assured that any passwords... |
| V-1155 | Medium | The Deny access to this computer from the network user right on domain controllers must be configured to prevent unauthenticated access. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny Access from the Network" right defines the accounts that are prevented from... |
| V-1157 | Medium | The Smart Card removal option is set to take no action. | Determines what should happen when the smart card for a logged-on user is removed from the smart card reader.
The options are:
- No Action
- Lock Workstation
- Force Logoff |
| V-1099 | Medium | Windows 2008 account lockout duration must be configured to 15 minutes or greater. | The account lockout feature, when enabled, prevents brute-force password attacks on the system. This parameter specifies the period of time that an account will remain locked after the specified... |
| V-1098 | Medium | The reset period for the account lockout counter must be configured to 15 minutes or greater on Windows 2008. | 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-2373 | Medium | The Server Operators group must have the ability to schedule jobs by means of the AT command disabled. | This policy controls the ability of members of the local Server Operators group to schedule AT jobs. If disabled, only administrators can schedule jobs that use AT commands. Unlike Scheduled Tasks... |
| V-2372 | Medium | Reversible password encryption is not disabled. | Storing passwords using reversible encryption is essentially the same as storing clear-text versions of the passwords. For this reason, this policy should never be enabled. |
| V-2377 | Medium | The Kerberos service ticket maximum lifetime must be limited to 600 minutes or less. | This setting determines the maximum amount of time (in minutes) that a granted session ticket can be used to access a particular service. Session tickets are used only to authenticate new... |
| V-2376 | Medium | Kerberos user logon restrictions must be enforced. | This policy setting determines whether the Kerberos Key Distribution Center (KDC) validates every request for a session ticket against the user rights policy of the target computer. The policy is... |
| V-2379 | Medium | The Kerberos user ticket renewal maximum lifetime must be limited to 7 days or less. | This setting determines the period of time (in days) during which a user's Ticket Granting Ticket (TGT) may be renewed. This security configuration limits the amount of time an attacker has to... |
| V-3349 | Medium | Windows Messenger (MSN Messenger, .NET messenger) is run at system startup. | This setting prevents the automatic launch of Windows Messenger at user logon.
Instant Messaging clients must be in compliance of with the Instant Messaging STIG. Windows Messenger should not... |
| V-1097 | Medium | Number of allowed bad-logon attempts does not meet minimum requirements. | 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-3382 | Medium | The system is not configured to meet the minimum requirement for session security for NTLM SSP based Clients. | Microsoft has implemented a variety of security support providers for use with RPC sessions. In a homogenous Windows environment, all of the options should be enabled and testing should be... |
| V-3372 | Medium | The system can be removed from the docking station without logging on first. | This setting controls the ability to undock the system without having to log on. Since the removal of a computer should be controlled, users should have to log on before undocking the computer to... |
| V-15991 | Medium | UAC - Allow UIAccess applications to prompt for elevation without using the secure desktop | This check verifies whether User Interface Accessibility programs can automatically disable the secure desktop for elevation prompts for a standard user. |
| V-3376 | Medium | The system is configured to permit storage of credentials or .NET Passports. | This setting controls the storage of authentication credentials or .NET passports on the local system. Such credentials should never be stored on the local machine as that may lead to account compromise. |
| V-15997 | Medium | Terminal Services – Prevent COM Port Redirection (Terminal Server Role). | This check verifies that the system is configured to prevent users from mapping local COM ports and redirecting data from the Terminal Server to local COM ports. |
| V-3374 | Medium | The system is not configured to require a strong session key. | This setting controls the required strength of a session key. |
| V-15998 | Medium | Terminal Services – Prevent LPT Port Redirection (Terminal Server Role). | This check verifies that the system is configured to prevent users from mapping local LPT ports and redirecting data from the Terminal Server to local LPT ports. |
| V-15999 | Medium | Terminal Services – Prevent Plug and Play Device Redirection (Terminal Server Role). | This check verifies that the system is configured to prevent users from redirecting Plug and Play devices to the Terminal Services session. |
| V-15682 | 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-15683 | Medium | Windows Explorer – Shell Protocol Protected Mode | This check verifies that the shell protocol is run in protected mode. (This allows applications to only open limited folders.) |
| V-1145 | Medium | Automatic logons must be disabled. | Allowing a system to automatically log on when the machine is booted could give access to any unauthorized individual who restarts the computer. Automatic logon with administrator privileges... |
| V-1141 | 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-15685 | Medium | Windows Installer – User Control | This check verifies that users are prevented from changing installation options. |
| V-3456 | Medium | Terminal Services is not configured to delete temporary folders (Terminal Server Role). | This setting, which is located under the Temporary Folders section of the Terminal Services configuration option, controls the deletion of the temporary folders when the session is terminated. ... |
| V-3455 | Medium | Terminal Services is configured to use a common temporary folder for all sessions (Terminal Server Role). | This setting, which is located under the Temporary Folders section of the Terminal Services configuration option, controls the use of per session temporary folders or of a communal temporary... |
| V-3454 | Medium | Terminal Services is not 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 Terminal Services sessions in both directions. |
| V-4407 | Medium | Domain Controllers must require LDAP signing. | Unsigned network traffic is susceptible to man-in-the-middle attacks where an intruder captures packets between the server and the client and modifies them before forwarding them to the client. ... |
| V-1130 | Medium | ACLs for system files and directories do not conform to minimum requirements. | Failure to properly configure file and directory permissions (ACLs) allows the possibility of unauthorized and anonymous modification to the operating system and installed applications. |
| V-26483 | Medium | The Deny log on as a batch job user right on domain controllers must be configured to prevent unauthenticated access. | 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-15679 | Medium | Windows Movie Maker Online Hosting | This check verifies that movies can not be sent to a video hosting provider on the web. |
| V-15678 | Medium | Windows Movie Maker Web Links | This check verifies that the links to web sites in Windows Movie Maker will not be available. |
| V-15677 | Medium | Windows Movie Maker Codec Downloads | This check verifies that the codecs will not be automatically downloaded for Windows Movie Maker. |
| V-15674 | Medium | Disable Internet File Association Service | This check verifies that unhandled file associations will not use the Microsoft Web service to find an application. |
| V-14241 | Medium | User Account Control - Switch to secure desktop | This check verifies that the elevation prompt is only used in secure desktop mode. |
| V-14240 | Medium | User Account Control - Run all admins in Admin Approval Mode | This check verifies that UAC has not been disabled. |
| V-14243 | 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 enter a... |
| V-14242 | Medium | User Account Control - Non UAC Compliant Application Virtualization | This check verifies that non UAC compliant applications will run in virtualized file and registry entries allowing them to run. |
| V-14247 | Medium | Terminal Services / Remote Desktop Service - Prevent password saving in the Remote Desktop Client | This check verifies that the system is configured to prevent Users from saving passwords in the Remote Desktop Client. |
| V-14249 | Medium | Terminal Services / Remote Desktop Services - Local drives prevented from sharing with Terminal Servers (Terminal Server Role). | This check verifies that the system is configured to prevent users from sharing the local drives on their client computers to Terminal Servers that they access. |
| V-73523 | Medium | The Server Message Block (SMB) v1 protocol must be disabled on the SMB client. | 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... |
| V-1115 | Medium | The built-in administrator account has not been renamed. | The built-in administrator account is a well known account. Renaming the account to an unidentified name improves the protection of this account and the system. |
| V-3480 | Medium | Media Player must be configured to prevent automatic checking for updates. | Uncontrolled system updates can introduce issues to a system. The automatic check for updates performed by Windows Media Player must be disabled to ensure a constant platform and to prevent the... |
| V-15699 | Medium | Network – Windows Connect Now Wizards | This check verifies that access to the Windows Connect Now wizards is disabled. |
| V-15666 | Medium | Windows Peer to Peer Networking | This check verifies Microsoft Peer-to-Peer Networking Service is turned off. |
| V-15667 | Medium | Prohibit Network Bridge in Windows | This check verifies the Network Bridge can not be installed and configured. |
| V-15698 | Medium | Network – Windows Connect Now Wireless Configuration | This check verifies that the configuration of wireless devices using Windows Connect Now is disabled. |
| V-1114 | Medium | The built-in guest account has not been renamed. | A system faces an increased vulnerability threat if the built-in guest account is not renamed or disabled. The built-in guest account is a known user account on all Windows systems, and as... |
| V-14258 | Medium | Search Companion prevented from automatically downloading content updates. | This check verifies that the system is configured to prevent Search Companion from automatically downloading content updates during local and Internet searches. |
| V-14259 | Medium | Prevent printing over HTTP. | This check verifies that the system is configured to prevent the client computer’s ability to print over HTTP, which allows the computer to print to printers on the intranet as well as the Internet. |
| V-14256 | Medium | Web Publishing and online ordering wizards prevented from downloading list of providers. | This check verifies that the system is configured to prevent Windows from downloading a list of providers for the Web publishing and online ordering wizards. |
| V-14257 | Medium | Windows Messenger prevented from collecting anonymous information. | This check verifies that the system is configured to prevent Windows Messenger from collecting anonymous information about how the Windows Messenger software and service is used. |
| V-14255 | Medium | File and Folder Publish to Web option unavailable. | This check verifies that the system is configured to make the options to publish to the web unavailable from File and Folder Tasks in Windows folders. |
| V-26486 | Medium | The Deny log on through Terminal Services user right on domain controllers must be configured to prevent unauthenticated access. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities.
The "Deny log on through Terminal Services" right defines the accounts that are... |
| V-15684 | Medium | Windows Installer – IE Security Prompt | This check verifies that users are notified if a web-based program attempts to install software. |
| V-32274 | 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-32272 | 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-15823 | Medium | Remove Software Certificate Installation Files | This check verifies that software certificate installation files have been removed from a system. |
| V-3348 | Medium | The user is allowed to launch Windows Messenger (MSN Messenger, .NET Messenger). | This setting prevents the Windows Messenger client from being run.
Instant Messaging clients must be in compliance of with the Instant Messaging STIG. Windows Messenger should not be active on... |
| V-2380 | Medium | The computer clock synchronization tolerance must be limited to 5 minutes or less. | This setting determines the maximum time difference (in minutes) that Kerberos will tolerate between the time on a client's clock and the time on a server's clock while still considering the two... |
| V-1118 | Medium | Windows event log sizes must meet minimum requirements. | 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-4448 | Medium | Group Policy objects are not reprocessed 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-4447 | Medium | The Terminal Server does not require secure RPC communication (Terminal Server Role). | Allowing unsecure RPC communication exposes the server 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-4446 | Medium | Software certificate restriction policies are not enforced. | Software restriction policies help to protect users and computers from executing unauthorized code such as viruses and Trojans horses.
|
| V-14229 | Medium | Audit of Backup and Restore Privileges is not turned off. | This policy setting stops the system from generating audit events for every file backed up or restored which could fill the Security log in Windows. |
| V-14228 | Medium | Auditing Access of Global System Objects must be turned off. | This setting prevents the system from setting up a default system access control list for certain system objects, which could create a very large number of security events, filling the security... |
| V-73519 | Medium | The Server Message Block (SMB) v1 protocol must be disabled on the SMB server. | 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... |
| V-3666 | Medium | The system is not configured to meet the minimum requirement for session security for NTLM SSP based Servers. | Microsoft has implemented a variety of security support providers for use with RPC sessions. In a homogenous Windows environment, all of the options should be enabled and testing should be... |
| V-16020 | Medium | Windows Customer Experience Improvement Program is disabled. | This check verifies that the Windows Customer Experience Improvement Program is disabled so information is not passed to the vendor. |
| V-1103 | Medium | User rights assignments must meet minimum requirements. | Inappropriate granting of user rights can provide system, administrative, and other high level capabilities not required by the normal user. |
| V-1107 | 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-1105 | Medium | Minimum password age does not meet minimum requirements. | 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... |
| V-1104 | Medium | Maximum password age does not meet minimum requirements. | The longer a password is in use, the greater the opportunity for someone to gain unauthorized knowledge of the passwords. Further, scheduled changing of passwords hinders the ability of... |
| V-4444 | Medium | Users must be required to enter a password to access private keys stored on the computer. | Configuring this setting so that users must provide a password (distinct from their domain password) every time they use a key makes it more difficult for an attacker to access locally stored user... |
| V-14239 | Medium | User Account Control - Elevate UIAccess applications that are in secure locations | This check verifies whether Windows only allows applications installed in a secure location, such as the Program Files or the Windows\System32 folders, on the file system to run with elevated privileges. |
| V-14230 | Medium | Audit policy using subcategories is enabled. | This policy setting allows administrators to enable the more precise auditing capabilities present in Windows Vista and later. |
| V-14234 | Medium | User Account Control - Built In Admin Approval Mode | This check verifies whether the built-in Administrator account runs in Admin Approval Mode. |
| V-14235 | Medium | User Account Control must, at minimum, prompt administrators for consent. | 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-14236 | Medium | User Account Control - Behavior of elevation prompt for standard users. | This check verifies that standard users are automatically denied when attempting to complete a task that requires raised privileges. |
| V-14237 | Medium | User Account Control - Detect Application Installations | This check verifies whether Windows responds to application installation requests by prompting for credentials. |
| V-3449 | Medium | Terminal Services is not configured to limit users to one remote session (Terminal Server Role) | This setting limits users to one remote session. It is possible, if this setting is disabled, for users to establish multiple sessions. |
| V-1113 | Medium | The built-in guest account is not 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-26484 | Medium | The Deny log on as a service user right must be configured to include no accounts or groups (blank). | 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-26485 | Medium | The Deny log on locally user right on domain controllers must be configured to prevent unauthenticated access. | 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-15710 | Medium | Online Assistance – Untrusted Content | This check verifies that untrusted content is not rendered for online assistance. |
| V-15711 | Medium | Search – Encrypted Files Indexing | This check verifies that encrypted files are not indexed. |
| V-15713 | Medium | Defender – SpyNet Reporting | This check verifies that SpyNet membership is disabled. |
| V-3377 | Medium | The system is configured to give anonymous users Everyone rights. | This setting helps define the permissions that anonymous users have. If this setting is enabled then anonymous users have the same rights and permissions as the built-in Everyone group. ... |
| V-2378 | Medium | The Kerberos user ticket lifetime must be limited to 10 hours or less. | In Kerberos, there are 2 types of tickets: Ticket Granting Tickets (TGTs) and Service Tickets. Kerberos tickets have a limited lifetime so the time an attacker has to implement an attack is... |
| V-40237 | 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-1075 | Low | The system allows shutdown from the logon dialog box. | Displaying the shutdown button may allow individuals to shut down a system anonymously. Only authenticated users should be allowed to shut down the system. Preventing display of this button in... |
| V-1174 | Low | The amount of idle time required before suspending a session must be properly set. | 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-1173 | Low | The default permissions of Global system objects are not increased. | Windows system maintains 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... |
| V-15720 | Low | Windows Mail – Communities | This check verifies that Windows Mail will not check newsgroups for Communities support. |
| V-16001 | Low | Terminal Services – Default Only Client Printer Redirection (Terminal Server Role). | This check verifies that the system is configured to allow only the default client printer to be redirected in the Terminal Services session. |
| V-1165 | Low | The computer account password is prevented from being reset. | As a part of Windows security, computer account passwords are changed automatically. Enabling this policy to disable automatic password changes can make the system more vulnerable to malicious... |
| V-11806 | Low | The system is configured to allow the display of the last user name on the logon screen. | The user name of the last user to log onto a system will not be displayed. This eliminates half of the Userid/Password equation that an unauthorized person would need to log on. |
| V-1151 | Low | Print driver installation privilege is not restricted to administrators. | By default, the print spooler allows any user to add and to delete printer drivers on the local system. This capability should be restricted to authorized personnel. |
| V-1090 | 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-3373 | Low | The maximum age for machine account passwords is not set to requirements. | This setting controls the maximum password age that a machine account may have. This setting should be set to no more than 30 days, ensuring the machine changes its password monthly. |
| V-26359 | 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-15686 | Low | Windows Installer – Vendor Signed Updates | This check verifies that users are prevented applying vendor signed updates. |
| V-15687 | Low | Media Player – First Use Dialog Boxes | This check verifies that users are not presented with Privacy and Installation options on first use of Windows Media Player. |
| V-4408 | Low | The domain controller must be configured to allow reset of machine account passwords. | Enabling this setting on all domain controllers in a domain prevents domain members from changing their computer account passwords. If these passwords are weak or compromised, the inability to... |
| V-1136 | Low | Users must be forcibly disconnected when their logon hours expire. | Users must not be permitted to remain logged on to the network after they have exceeded their permitted logon hours. In many cases, this indicates that a user forgot to log off before leaving for... |
| V-15676 | Low | Order Prints Online | This check verifies that the “Order Prints Online” task is not available in Windows Explorer. |
| V-15675 | Low | Windows Registration Wizard | This check verifies that the Windows Registration Wizard is blocked from online registration. |
| V-15673 | Low | Internet Connection Wizard ISP Downloads | This check verifies that the Internet Connection Wizard cannot download a list of Internet Service Providers (ISPs) from Microsoft. |
| V-15672 | Low | Event Viewer Events.asp links must be turned off. | Viewing events is a function of administrators, who must not access the internet with privileged accounts. This setting will disable Events.asp hyperlinks in Event Viewer to prevent links to the... |
| V-1172 | Low | Users are not warned in advance that their passwords will expire. | This setting configures the system to display a warning to users telling them how many days are left before their password expires. By giving the user advanced warning, the user has time to... |
| V-4438 | Low | The system must limit how many times unacknowledged TCP data is retransmitted. | In a SYN flood attack, the attacker sends a continuous stream of SYN packets to a server, and the server leaves the half-open connections open until it is overwhelmed and no longer is able to... |
| V-4111 | Low | The system is configured to redirect ICMP. | When disabled, forces ICMP to be routed via shortest path first. |
| V-4110 | Low | The system is configured to allow IP source routing. | Protects against IP source routing spoofing. |
| V-4108 | Low | The system must generate an audit event when the audit log reaches a percentage of full threshold. | Audit records may be lost if the security log becomes full. When the audit log reaches a given percent full, an audit event is written to the security log. An event is recorded as a success... |
| V-4445 | Low | Optional Subsystems are permitted to operate on the system. | The POSIX subsystem is an Institute of Electrical and Electronic Engineers (IEEE) standard that defines a set of operating system services. The POSIX Subsystem is required if the server supports... |
| V-4112 | Low | The system is configured to detect and configure default gateway addresses. | Enables or disables the Internet Router Discovery Protocol (IRDP) used to detect and configure Default Gateway addresses on the computer. |
| V-4116 | 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-4442 | Low | This check verifies that Windows is configured to have password protection take effect within a limited time frame when the screen saver becomes active. | Allowing more than several seconds makes the computer vulnerable to a potential attack from someone walking up to the console to attempt to log onto the system before the lock takes effect. |
| V-15703 | Low | Driver Install – Device Driver Search Prompt | This check verifies that users will not be prompted to search Windows Updated for device drivers. |
| V-4113 | Low | The system is configured for a greater keep-alive time than recommended. | Controls how often TCP sends a keep-alive packet in attempting to verify that an idle connection is still intact. |
| V-15707 | Low | Remote Assistance – Session Logging | This check verifies that Remote Assistance log files will be generated. |
| V-14232 | Low | IPSec Exemptions are limited. | This check verifies that Windows is configured to limit IPSec exemptions. |
| V-15718 | Low | Windows Explorer – Heap Termination | This check verifies that heap termination on corruption is disabled. This may prevent Windows Explorer from terminating immediately from certain legacy plug-in applications. |
