STIGQter: STIG Summary: Microsoft Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide Version: 3 Release: 2 Benchmark Date: 04 May 2021:

The system must be configured to prevent the display of the last username on the logon screen.

DISA Rule

SV-226285r569184_rule

Vulnerability Number

V-226285

Group Title

SRG-OS-000480-GPOS-00227

Rule Version

WN12-SO-000018

Severity

CAT III

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.

Weight

10

Fix Recommendation

Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Local Policies -> Security Options -> "Interactive logon: Do not display last user name" to "Enabled".

Check Contents

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \Software\Microsoft\Windows\CurrentVersion\Policies\System\

Value Name: DontDisplayLastUserName

Value Type: REG_DWORD
Value: 1

Vulnerability Number

V-226285

Documentable

False

Rule Version

WN12-SO-000018

Severity Override Guidance

If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \Software\Microsoft\Windows\CurrentVersion\Policies\System\

Value Name: DontDisplayLastUserName

Value Type: REG_DWORD
Value: 1

Check Content Reference

M

Target Key

4217

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