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WN11-CC-000330 The Windows Remote Management (WinRM) client must not use Basic authentication.

DISA STIG library V2R11
All changes in this version
first version loaded CAT I

Maps to MA-4 via CCI-000877

Title

The Windows Remote Management (WinRM) client must not use Basic authentication.

Control

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 Value Type: REG_DWORD Value: 0

Discussion

Basic authentication uses plain text passwords that could be used to compromise a system.

Related controls

CCI-000877

Fix

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Windows Remote Management (WinRM) >> WinRM Client >> "Allow Basic authentication" to "Disabled".