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

CVE-2026-73789

A vulnerability in the web-based management interface of CPPM guest account management services could allow an unauthenticated remote attacker to manipulate account settings. Successful exploitation could allow an attacker to extend network access beyond policy limits, leading to unauthorized prolonged use of network resources.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (33.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-73789: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-73789?
CVE-2026-73789 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Clearpass Policy Manager (Cppm), classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-09-09.
How severe is CVE-2026-73789?
Medium severity. CVSS v3 base score is 5.3 out of 10.