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Administrator automatic logon is enabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-1145 3.040 SV-29007r1_rule ECSC-1 High
Description
This is a category 1 finding because it will directly log on to the system with administrator privileges when the machine is rebooted. This would give full access to any unauthorized individual who reboots the computer. By default this setting is not enabled. If this setting exists, it should be disabled. If this capability exists, the password may also be present in the registry, and must be removed.
STIG Date
Windows 2008 Member Server Security Technical Implementation Guide 2012-08-28

Details

Check Text ( C-107r1_chk )
Analyze the system using the Security Configuration and Analysis snap-in. Expand the Security Configuration and Analysis tree view.

Navigate to Local Policies -> Security Options.

If the value for “MSS: (AutoAdminLogon) Enable Automatic Logon (not recommended)” is not set to “Disabled”, then this is a finding.

The policy referenced configures the following registry value:

Registry Hive: HKEY_LOCAL_MACHINE
Subkey: \Software\Microsoft\Windows NT\CurrentVersion\Winlogon\

Value Name: AutoAdminLogon

Type: REG_SZ
Value: 0

Note: The Gold Disk will also check for the existence of the HKLM\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\defaultpassword value. If it exists this will also make this a finding.
Fix Text (F-98r1_fix)
Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> “MSS: (AutoAdminLogon) Enable Automatic Logon (not recommended)” to “Disabled”.