CVE-2026-23599

HIGH

HPE Aruba ClearPass OnGuard Linux - Privilege Escalation

Title source: llm

Description

A local privilege-escalation vulnerability has been discovered in the HPE Aruba Networking ClearPass OnGuard Software for Linux. Successful exploitation of this vulnerability could allow a local attacker to achieve arbitrary code execution with root privileges.

References (1)

[Vendor Advisory] https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05012en_us&docLocale=en_US

Scores

CVSS v3 7.8

EPSS 0.0001

EPSS Percentile 0.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-269

Status published

Products (2)

Hewlett Packard Enterprise (HPE)/HPE Aruba Networking ClearPass Policy Manager 6.11.0 - 6.11.13

Hewlett Packard Enterprise (HPE)/HPE Aruba Networking ClearPass Policy Manager 6.12.0 - 6.12.7

Published Feb 18, 2026

Tracked Since Feb 18, 2026