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 automatically terminate a user session when organization-defined conditions or trigger events that require a session disconnect occur.

DISA Rule

SV-205055r831405_rule

Vulnerability Number

V-205055

Group Title

SRG-NET-000517

Rule Version

SRG-NET-000517-ALG-000006

Severity

CAT II

CCI(s)

• CCI-002361 - Automatically terminate a user session after organization-defined conditions or trigger events requiring session disconnect.

Weight

10

Fix Recommendation

If user access control intermediary services are provided, configure the ALG to automatically terminate a user session when organization-defined conditions or trigger events that require a session disconnect occur.

Check Contents

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

Verify the ALG automatically terminates a user session when organization-defined conditions or trigger events that require a session disconnect occur.

If the ALG does not automatically terminate a user session when organization-defined conditions or trigger events that require a session disconnect occur, this is a finding.

Vulnerability Number

V-205055

Documentable

False

Rule Version

SRG-NET-000517-ALG-000006

Severity Override Guidance

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

Verify the ALG automatically terminates a user session when organization-defined conditions or trigger events that require a session disconnect occur.

If the ALG does not automatically terminate a user session when organization-defined conditions or trigger events that require a session disconnect occur, this is a finding.

Check Content Reference

M

Target Key

2904