Finding ID | Version | Rule ID | IA Controls | Severity |
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V-220820 | WN10-CC-000130 | SV-220820r569187_rule | Medium |
Description |
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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. |
STIG | Date |
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Windows 10 Security Technical Implementation Guide | 2021-08-18 |
Check Text ( C-22535r554945_chk ) |
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This requirement is applicable to domain-joined systems, for standalone systems this is NA. 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\Policies\Microsoft\Windows\System\ Value Name: EnumerateLocalUsers Value Type: REG_DWORD Value: 0 |
Fix Text (F-22524r554946_fix) |
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This requirement is applicable to domain-joined systems, for standalone systems this is NA. Configure the policy value for Computer Configuration >> Administrative Templates >> System >> Logon >> "Enumerate local users on domain-joined computers" to "Disabled". |