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

The ALG must implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process.

DISA Rule

SV-263543r981660_rule

Vulnerability Number

V-263543

Group Title

SRG-NET-000735

Rule Version

SRG-NET-000735-ALG-000130

Severity

CAT II

CCI(s)

• CCI-004905 - Implement anti-spoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process.

Weight

10

Fix Recommendation

Configure the ALG to implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process.

Check Contents

Verify the ALG is configured to implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process.

If the ALG is not configured to implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process, this is a finding.

Vulnerability Number

V-263543

Documentable

False

Rule Version

SRG-NET-000735-ALG-000130

Severity Override Guidance

Verify the ALG is configured to implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process.

If the ALG is not configured to implement antispoofing mechanisms to prevent adversaries from falsifying the security attributes indicating the successful application of the security process, this is a finding.

Check Content Reference

M

Target Key

2904