STIGQter: STIG Summary: Microsoft Office 365 ProPlus Security Technical Implementation Guide Version: 2 Release: 2 Benchmark Date: 23 Apr 2021:

Trusted Locations on the network must be disabled in Visio.

DISA Rule

SV-223394r508019_rule

Vulnerability Number

V-223394

Group Title

SRG-APP-000210

Rule Version

O365-VI-000002

Severity

CAT II

CCI(s)

• CCI-001170 - The information system prevents the automatic execution of mobile code in organization-defined software applications.

Weight

10

Fix Recommendation

Set the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Allow Trusted Locations on the network to "Disabled".

Check Contents

Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Allow Trusted Locations on the network is set to "Disabled".

Use the Windows Registry Editor to navigate to the following key:

HKCU\software\policies\microsoft\office\16.0\visio\security\trusted locations

If the value for allownetworklocations is REG_DWORD = 0, this is not a finding.

Vulnerability Number

V-223394

Documentable

False

Rule Version

O365-VI-000002

Severity Override Guidance

Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Visio 2016 >> Visio Options >> Security >> Trust Center >> Allow Trusted Locations on the network is set to "Disabled".

Use the Windows Registry Editor to navigate to the following key:

HKCU\software\policies\microsoft\office\16.0\visio\security\trusted locations

If the value for allownetworklocations is REG_DWORD = 0, this is not a finding.

Check Content Reference

M

Target Key

4099

Comments