STIGQter: STIG Summary: Intrusion Detection and Prevention Systems Security Requirements Guide Version: 3 Release: 4 Benchmark Date: 28 Oct 2025:

The IDPS must continuously monitor inbound communications traffic for unusual/unauthorized activities or conditions.

DISA Rule

SV-206913r856550_rule

Vulnerability Number

V-206913

Group Title

SRG-NET-000390

Rule Version

SRG-NET-000390-IDPS-00212

Severity

CAT II

CCI(s)

• CCI-002661 - Monitor inbound communications traffic per organization-defined frequency for organization-defined unusual or unauthorized activities or conditions.

Weight

10

Fix Recommendation

Configure the IDPS to continuously monitor inbound communications traffic for unusual/unauthorized activities or conditions.

Check Contents

Verify the IDPS continuously monitors inbound communications traffic for unusual/unauthorized activities or conditions.

If the IDPS does not continuously monitor inbound communications traffic for unusual/unauthorized activities or conditions, this is a finding.

Vulnerability Number

V-206913

Documentable

False

Rule Version

SRG-NET-000390-IDPS-00212

Severity Override Guidance

Verify the IDPS continuously monitors inbound communications traffic for unusual/unauthorized activities or conditions.

If the IDPS does not continuously monitor inbound communications traffic for unusual/unauthorized activities or conditions, this is a finding.

Check Content Reference

M

Target Key

2918