CVE-2026-79812: HPE ClearPass Policy Manager OnGuard agent denial of service

CVE-2026-79812 · Severity: medium · CVSS 6.1 · Published 2026-10-06

HPE ClearPass Policy Manager is a network access control solution that manages user authentication and device compliance. The OnGuard agent component is vulnerable to a denial of service attack that allows an authenticated local attacker to disrupt the agent's operation, potentially affecting network access enforcement for users and devices.

Technologies: Hpe ClearPass Policy Manager. Vendors: Hpe.

Quick answers

Is CVE-2026-79812 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-79812 being exploited in the wild.
How severe is CVE-2026-79812?
Medium severity, with a CVSS score of 6.1, published 6 October 2026.
Which products and versions are affected?
Hpe ClearPass Policy Manager <UNKNOWN>.
Is there a fix for CVE-2026-79812?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-79812 attacked?
It is attacked with local access, in a network appliance.
Am I affected by CVE-2026-79812?
Check whether you run Hpe ClearPass Policy Manager at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A denial of service vulnerability exists in the OnGuard agent component of ClearPass Policy Manager. The vulnerability requires local access and prior authentication to exploit. A successful attack allows an authenticated local attacker to interrupt normal operation of the agent service.

Affected products

  • HPE ClearPass Policy Manager <UNKNOWN>

Timeline

  • 2026-10-06: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.