Unauthenticated Insecure Parameter Manipulation allows Data Tampering In CPPM Web Interface

published 2026-09-09 1 mo ago modified 2026-09-10 59 d ago also EUVD-2026-75126

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 59 d ago (2026-09-10)

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM)

Classification

Weakness

CWE-284 Improper Access Control

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05130en_us&docLocale=en_US

Sources

CVE List CVE-2026-73789
NVD CVE-2026-73789

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary