Title

Automation Security to enforce macro level security in Office documents must be configured. (Cat II impact)

Discussion

When a separate program is used to launch Microsoft Office Excel, PowerPoint, or Word programmatically, any macros can run in the programmatically opened application without being blocked. This functionality could allow an attacker to use automation to run malicious code in Excel, PowerPoint, or Word.

Check Content

The policy value for User Configuration -> Administrative Templates -> Microsoft Office 2010-> Security Settings “Automation Security” must be "Enabled (Use application macro security level)”. Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\Common\Security Criteria: If the value AutomationSecurity is REG_DWORD = 2, this is not a finding.

Fix Text

Set the policy value for User Configuration -> Administrative Templates -> Microsoft Office 2010-> Security Settings “Automation Security” to “Enabled (Use application macro security level)”.

Additional Identifiers

Rule ID: SV-33454r1_rule

Vulnerability ID: V-17741

Group Title: DTOO193 - Automation Security

Expert Comments

CCIs tied to check.

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