Windows Server 2019 Windows Remote Management (WinRM) client must not use Basic authentication.
Severity | Group ID | Group Title | Version | Rule ID | Date | STIG Version |
|---|---|---|---|---|---|---|
| high | V-205711 | SRG-OS-000125-GPOS-00065 | WN19-CC-000470 | SV-205711r958510_rule | 2025-02-25 | 3 |
| Description |
|---|
| Basic authentication uses plain-text passwords that could be used to compromise a system. Disabling Basic authentication will reduce this potential. |
| 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\Client\ Value Name: AllowBasic Type: REG_DWORD Value: 0x00000000 (0) |
| ✔️ Fix |
|---|
| Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Windows Remote Management (WinRM) >> WinRM Client >> "Allow Basic authentication" to "Disabled". |