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Check: WN16-CC-000450

Microsoft Windows Server 2016 STIG: WN16-CC-000450 (in versions v2 r8 through v1 r1)

Title

Users must be prevented from changing installation options. (Cat II impact)

Discussion

Installation options for applications are typically controlled by administrators. This setting prevents users from changing installation options that may bypass security features.

Check Content

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\Installer\ Value Name: EnableUserControl Type: REG_DWORD Value: 0x00000000 (0)

Fix Text

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Windows Installer >> "Allow user control over installs" to "Disabled".

Additional Identifiers

Rule ID: SV-224953r852334_rule

Vulnerability ID: V-224953

Group Title: SRG-OS-000362-GPOS-00149

Expert Comments

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CCIs

CCIs tied to check.

Number	Definition
CCI-001812	The information system prohibits user installation of software without explicit privileged status.

Controls

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

Number	Title
CM-11 (2)	Prohibit Installation Without Privileged Status