Windows Server 2022 Windows Remote Management (WinRM) service must not store RunAs credentials.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-254383WN22-CC-000520SV-254383r1051100_ruleCCI-002038medium
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. Satisfies: SRG-OS-000373-GPOS-00156, SRG-OS-000373-GPOS-00157
STIGDate
Microsoft Windows Server 2022 Security Technical Implementation Guide2025-05-15

Details

Check Text (C-254383r1051100_chk)

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 Type: REG_DWORD Value: 0x00000001 (1)

Fix Text (F-57819r848964_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".