STIGQter: STIG Summary: Virtual Private Network (VPN) Security Requirements Guide Version: 3 Release: 5 Benchmark Date: 01 Jul 2026:

The VPN Gateway must use an approved Commercial Solution for Classified (CSfC) when transporting classified traffic across an unclassified network.

DISA Rule

SV-207242r1138028_rule

Vulnerability Number

V-207242

Group Title

SRG-NET-000352

Rule Version

SRG-NET-000352-VPN-001460

Severity

CAT II

CCI(s)

• CCI-002450 - Implement organization-defined types of cryptography for each specified cryptography use.

Weight

10

Fix Recommendation

Configure the VPN Gateway to use an approved CSfC when transporting classified traffic across an unclassified network.

Check Contents

Verify the VPN Gateway uses an approved CSfC when transporting classified traffic across an unclassified network.

If the VPN Gateway does not use an approved CSfC when transporting classified traffic across an unclassified network, this is a finding.

Vulnerability Number

V-207242

Documentable

False

Rule Version

SRG-NET-000352-VPN-001460

Severity Override Guidance

Verify the VPN Gateway uses an approved CSfC when transporting classified traffic across an unclassified network.

If the VPN Gateway does not use an approved CSfC when transporting classified traffic across an unclassified network, this is a finding.

Check Content Reference

M

Target Key

2920