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Check: WN12-CC-000140

Microsoft Windows Server 2012/2012 R2 Member Server STIG: WN12-CC-000140 (in versions v3 r7 through v2 r7)

Title

The network selection user interface (UI) must not be displayed on the logon screen (Windows 2012 R2). (Cat II impact)

Discussion

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

Check Content

This requirement is NA for the initial release of Windows 2012. It is applicable to Windows 2012 R2. 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: 1

Fix Text

This requirement is NA for the initial release of Windows 2012. It is applicable to Windows 2012 R2. Configure the policy value for Computer Configuration -> Administrative Templates -> System -> Logon -> "Do not display network selection UI" to "Enabled".

Additional Identifiers

Rule ID: SV-225411r569185_rule

Vulnerability ID: V-225411

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

Expert Comments

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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