Title

Disabling the opening of solutions from the Internet Security Zone must be configured. (Cat II impact)

Discussion

Attackers could use InfoPath solutions published to Internet Web sites to try to obtain sensitive information from users. By default, users can open InfoPath solutions that do not contain managed code from sources located in the Internet security zone as defined in the Internet Options dialog box in Internet Explorer.

Check Content

The policy value for User Configuration -> Administrative Templates -> Microsoft InfoPath 2013 -> Security -> "Disable opening of solutions from the Internet security zone" must be set to "Enabled". Procedure: Use the Windows Registry Editor to navigate to the following key: HKCU\Software\Policies\Microsoft\Office\15.0\InfoPath\security Criteria: If the value AllowInternetSolutions is REG_DWORD = 0, this is not a finding.

Fix Text

Set the policy value for User Configuration -> Administrative Templates -> Microsoft InfoPath 2013 -> Security -> "Disable opening of solutions from the Internet security zone" to "Enabled".

Additional Identifiers

Rule ID: SV-53340r1_rule

Vulnerability ID: V-17663

Group Title: DTOO158 - Solutions from the Internet Zone

Expert Comments

CCIs tied to check.

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