Ensure 'Access Credential Manager as a trusted caller' is set to 'No One'

AltaNivel 1Automatizadawindows

Descripción

This security setting is used by Credential Manager during Backup and Restore. No accounts should have this user right, as it is only assigned to Winlogon. Users' saved credentials might be compromised if this user right is assigned to other entities. The recommended state for this setting is: No One.

Cómo se verifica

Método de auditoría: Comando de shell

shell

$f = Join-Path $env:TEMP ('tmaegis-' + [guid]::NewGuid().ToString() + '.inf'); secedit /export /cfg $f /areas SECURITYPOLICY USER_RIGHTS /quiet | Out-Null; $c = Get-Content $f -ErrorAction SilentlyContinue; Remove-Item $f -Force -ErrorAction SilentlyContinue; $line = $c | Where-Object { $_ -match '^\s*SeTrustedCredManAccessPrivilege\s*=' } | Select-Object -First 1; $v = if ($line) { ($line -split '=', 2)[1].Trim().Trim('"') } else { $null }; $have = @(if ($v) { $v -split ',' | ForEach-Object { $_.Trim().TrimStart('*') } | Where-Object { $_ } }); if ((($have | Sort-Object -Unique) -join ',') -eq '') { 'compliant' } else { 'non-compliant: ' + ($have -join ',') }

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

Set through Group Policy (domain policy for domain members): Computer Configuration\Policies\Windows Settings\Security Settings\Local Policies\User Rights Assignment\Access Credential Manager as a trusted caller

Propiedades

Sistemas operativos: windows-10
Etiquetas: cis-convertedseceditwindows
Referencia: CIS Microsoft Windows 10 Enterprise Benchmark v4.0.0 - 2.2.1

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target windows