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Check: WN19-CC-000170

Microsoft Windows Server 2019 STIG: WN19-CC-000170 (in versions v2 r9 through v1 r1)

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-205690r569188_rule

Vulnerability ID: V-205690

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

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CCIs

CCIs tied to check.

Number	Definition
CCI-000381	The organization configures the information system to provide only essential capabilities.

Controls

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

Number	Title
CM-7	Least Functionality