---
id: CVE-2026-76753
title: >-
  A format string vulnerability in an affected service interface of HPE
  Networking ClearPass Policy Manager could allow an unauthenticated remote
  attacker to corrupt process memory
summary: >-
  A format string vulnerability in an affected service interface of HPE
  Networking ClearPass Policy Manager could allow an unauthenticated remote
  attacker to corrupt process memory. Successful exploitation could allow an
  attacker to execut…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
vendor: Hewlett Packard Enterprise (HPE)
product: ClearPass Policy Manager (CPPM)
affected:
  - clearpass_policy_manager_cppm >= 6.14.0 <= 6.14.0
  - clearpass_policy_manager_cppm >= 6.11.0 <= 6.11.15
published: '2026-10-06'
updated: '2026-10-06'
sourceUpdated: '2026-10-06T20:17:30.740'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76753'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05158en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-06T20:16:42.508Z'
---

## Overview

A format string vulnerability in an affected service interface of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to corrupt process memory. Successful exploitation could allow an attacker to execute arbitrary code.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.