The Windows Remote Management (WinRM) service must not store RunAs credentials.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-220867SRG-OS-000373-GPOS-00156WN10-CC-000355SV-220867r1051033_rule2025-09-243

Description

Storage of administrative credentials could allow unauthorized access. Disallowing the storage of RunAs credentials for Windows Remote Management will prevent them from being used with plug-ins.

ℹ️ Check

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\WinRM\Service\ Value Name: DisableRunAs Value Type: REG_DWORD Value: 1

✔️ Fix

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Windows Remote Management (WinRM) >> WinRM Service >> "Disallow WinRM from storing RunAs credentials" to "Enabled".