How severe is CVE-2026-76751?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Hewlett Packard Enterprise (HPE) Clearpass Policy Manager (Cppm)

CVE-2026-76751

A missing integrity verification vulnerability exists in the OnGuard agent of ClearPass Policy Manager. Successful exploitation could allow an unauthenticated, remote attacker to execute arbitrary code on the affected endpoint with the elevated privileges of the agent.

Published 2026-10-06 · last modified 2026-10-07.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Hewlett Packard Enterprise (HPE) Clearpass Policy Manager (Cppm)

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-76751?: CVE-2026-76751 is a critical-severity vulnerability in Hewlett Packard Enterprise (HPE) Clearpass Policy Manager (Cppm). CVSS score: 9.8/10. Published 2026-10-06.
How severe is CVE-2026-76751?: Critical severity. CVSS v3 base score is 9.8 out of 10.