STIGQter: STIG Summary: Symantec Edge SWG ALG Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 25 Nov 2025:

The Edge SWG must display the standard mandatory DOD-approved notice and consent banner before granting access to the network.

DISA Rule

SV-279175r1170658_rule

Vulnerability Number

V-279175

Group Title

SRG-NET-000041-ALG-000022

Rule Version

SYME-00-003800

Severity

CAT II

CCI(s)

• CCI-000048 - Display an organization-defined system use notification message or banner to users before granting access to the system that provides privacy and security notices consistent with applicable federal laws, Executive Orders, directives, policies, regulations, standards, and guidelines.
• CCI-000050 - Retain the notification message or banner on the screen until users acknowledge the usage conditions and take explicit actions to log on to or further access the system.
• CCI-001384 - For publicly accessible systems, display system use information with organization-defined conditions before granting further access to the publicly accessible system.
• CCI-001385 - For publicly accessible systems, displays references, if any, to monitoring that are consistent with privacy accommodations for such systems that generally prohibit those activities.
• CCI-001386 - For publicly accessible systems, displays references, if any, to recording that are consistent with privacy accommodations for such systems that generally prohibit those activities.
• CCI-001387 - For publicly accessible systems, displays references, if any, to auditing that are consistent with privacy accommodations for such systems that generally prohibit those activities.
• CCI-001388 - For publicly accessible systems, includes a description of the authorized uses of the system.

Weight

10

Fix Recommendation

1. In the Edge SWG Web UI, navigate to the VPM.
2. Navigate to the Symantec site: https://knowledge.broadcom.com/external/article/388134.
3. Download the file "ProxyTrafficLoginBanner.txt".
4. Copy and paste the text into this CPL layer.
5. Find line 426 as shown below, and replace the hostname of the current Edge SWG being configured.

"<Proxy> condition=!__is_notify_internal_proxy url.domain=!"tditwbcsg001.dod.mil" ; Guard Rule"

6. In line 414, replace the service name being used for the HTTPS-console name. By default, it should be "HTTPS-Console" and not "H2-Console".

[rule] service.name=!H2-Console

7. Click "Apply Policy".

Check Contents

In the Edge SWG Web UI, navigate to the Visual Policy Manager (VPM).

Check if there is a CPL layer named "ProxyTrafficLoginBanner" and verify it has the correct login banner text; otherwise, this is a finding.

Vulnerability Number

V-279175

Documentable

False

Rule Version

SYME-00-003800

Severity Override Guidance

In the Edge SWG Web UI, navigate to the Visual Policy Manager (VPM).

Check if there is a CPL layer named "ProxyTrafficLoginBanner" and verify it has the correct login banner text; otherwise, this is a finding.

Check Content Reference

M

Target Key

5725