STIGQter: STIG Summary: Application Layer Gateway Security Requirements Guide Version: 2 Release: 4 Benchmark Date: 01 Jul 2026:

The ALG providing user access control intermediary services must provide a logoff capability for user-initiated communications sessions.

DISA Rule

SV-205056r831406_rule

Vulnerability Number

V-205056

Group Title

SRG-NET-000518

Rule Version

SRG-NET-000518-ALG-000007

Severity

CAT II

CCI(s)

• CCI-002363 - Provide a logout capability for user-initiated communications sessions whenever authentication is used to gain access to organization-defined information resources.

Weight

10

Fix Recommendation

If user access control intermediary services are provided, configure the ALG to provide a logoff capability for user-initiated communications sessions.

Check Contents

If the ALG does not provide user access control intermediary services, this is not applicable.

Verify the ALG provides a logoff capability for user-initiated communications sessions.

If the ALG does not provide a logoff capability for user-initiated communications sessions, this is a finding.

Vulnerability Number

V-205056

Documentable

False

Rule Version

SRG-NET-000518-ALG-000007

Severity Override Guidance

If the ALG does not provide user access control intermediary services, this is not applicable.

Verify the ALG provides a logoff capability for user-initiated communications sessions.

If the ALG does not provide a logoff capability for user-initiated communications sessions, this is a finding.

Check Content Reference

M

Target Key

2904