STIGQter: STIG Summary: Microsoft Outlook 2016 Security Technical Implementation Guide Version: 2 Release: 1 Benchmark Date: 23 Oct 2020:

Disabling of user name and password syntax from being used in URLs must be enforced.

DISA Rule

SV-228419r508021_rule

Vulnerability Number

V-228419

Group Title

SRG-APP-000210

Rule Version

DTOO104

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 Computer Configuration -> Administrative Templates -> Microsoft Office 2016 (Machine) -> Security Settings -> IE Security "Disable user name and password" to "Enabled" and place a check in the 'outlook.exe' check box.

Check Contents

Verify the policy value for Computer Configuration -> Administrative Templates -> Microsoft Office 2016 (Machine) -> Security Settings -> IE Security "Disable user name and password" is set to "Enabled" and 'outlook.exe' is checked.

Procedure: Use the Windows Registry Editor to navigate to the following key:
HKLM\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_HTTP_USERNAME_PASSWORD_DISABLE

Criteria: If the value outlook.exe is REG_DWORD = 1, this is not a finding.

Vulnerability Number

V-228419

Documentable

False

Rule Version

DTOO104

Severity Override Guidance

Verify the policy value for Computer Configuration -> Administrative Templates -> Microsoft Office 2016 (Machine) -> Security Settings -> IE Security "Disable user name and password" is set to "Enabled" and 'outlook.exe' is checked.

Procedure: Use the Windows Registry Editor to navigate to the following key:
HKLM\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_HTTP_USERNAME_PASSWORD_DISABLE

Criteria: If the value outlook.exe is REG_DWORD = 1, this is not a finding.

Check Content Reference

M

Target Key

4224

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