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 generate audit records when successful/unsuccessful logon attempts occur.

DISA Rule

SV-205040r396495_rule

Vulnerability Number

V-205040

Group Title

SRG-NET-000503

Rule Version

SRG-NET-000503-ALG-000038

Severity

CAT II

CCI(s)

• CCI-000172 - Generate audit records for the event types defined in AU-2 c that include the audit record content defined in AU-3.

Weight

10

Fix Recommendation

If user access control intermediary services are provided, configure the ALG to generate audit records when successful/unsuccessful logon attempts occur.

Check Contents

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

Verify the ALG generates audit records when successful/unsuccessful logon attempts occur.

If the ALG does not generate audit records when successful/unsuccessful logon attempts occur, this is a finding.

Vulnerability Number

V-205040

Documentable

False

Rule Version

SRG-NET-000503-ALG-000038

Severity Override Guidance

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

Verify the ALG generates audit records when successful/unsuccessful logon attempts occur.

If the ALG does not generate audit records when successful/unsuccessful logon attempts occur, this is a finding.

Check Content Reference

M

Target Key

2904