Title

Windows Server 2019 network selection user interface (UI) must not be displayed on the logon screen. (Cat II impact)

Discussion

Enabling interaction with the network selection UI allows users to change connections to available networks without signing in to Windows.

Check Content

Verify the registry value below. If it does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\System\ Value Name: DontDisplayNetworkSelectionUI Value Type: REG_DWORD Value: 0x00000001 (1)

Fix Text

Configure the policy value for Computer Configuration >> Administrative Templates >> System >> Logon >> "Do not display network selection UI" to "Enabled".

Additional Identifiers

Rule ID: SV-205690r958478_rule

Vulnerability ID: V-205690

Group Title: SRG-OS-000095-GPOS-00049

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.