1.2.1.14 Ensure 'Restrict ActiveX Install' is set to Enabled - winproj.exe

Information

Restrict ActiveX Install. The recommended state for this setting is: Enabled.(Check: groove.exe, excel.exe, mspub.exe, powerpnt.exe, pptview.exe, visio.exe, winproj.exe, outlook.exe, spDesign.exe, exprwd.exe, msaccess.exe, onent.exe, mse7.exe) Microsoft ActiveX controls allow unmanaged, unprotected code to run on the user computers. ActiveX controls do not run within a protected container in the browser like other types of HTML or Microsoft Silverlight-based controls. Disabling or not configuring this setting does not block prompts for ActiveX control installations and these prompts display to users. This could allow malicious code to become active on user computers or the network.

Solution

To implement the recommended configuration state, set the following Group Policy setting to Enabled. Computer Configuration\Administrative Templates\Microsoft Office 2016 (Machine)\Security Settings\IE Security\Restrict ActiveX Install Impact: Microsoft ActiveX controls allow unmanaged, unprotected code to run on the user computers. ActiveX controls do not run within a protected container in the browser like other types of HTML or Microsoft Silverlight-based controls. Disabling or not configuring this setting does not block prompts for ActiveX control installations and these prompts display to users. This could allow malicious code to become active on user computers or the network.

See Also

https://workbench.cisecurity.org/files/571

Item Details

Category: SYSTEM AND COMMUNICATIONS PROTECTION

References: 800-53|SC-18(3), CSCv6|3.1

Plugin: Windows

Control ID: 32c70dfa01df4a4e3d4ce3ca47a029bcc6d13624c5e4bfab0311f1133f2691d6