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 initiate a session lock after a 15-minute period of inactivity.

DISA Rule

SV-205052r396531_rule

Vulnerability Number

V-205052

Group Title

SRG-NET-000514

Rule Version

SRG-NET-000514-ALG-000514

Severity

CAT II

CCI(s)

• CCI-000057 - The information system initiates a session lock after the organization-defined time period of inactivity.

Weight

10

Fix Recommendation

If user access control intermediary services are provided, configure the ALG to initiate a session lock after a 15-minute period of inactivity.

Check Contents

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

Verify the ALG initiates a session lock after a 15-minute period of inactivity.

If the ALG does not initiate a session lock after a 15-minute period of inactivity, this is a finding.

Vulnerability Number

V-205052

Documentable

False

Rule Version

SRG-NET-000514-ALG-000514

Severity Override Guidance

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

Verify the ALG initiates a session lock after a 15-minute period of inactivity.

If the ALG does not initiate a session lock after a 15-minute period of inactivity, this is a finding.

Check Content Reference

M

Target Key

2904