PT-2026-20310 · Hewlett Packardaruba Networking · Clearpass Onguard Software For Linux

Published 2026-02-17 · Updated 2026-02-23 · CVE-2026-23599

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions HPE Aruba Networking ClearPass OnGuard Software for Linux (affected versions not specified)

Description A local privilege-escalation issue exists in the HPE Aruba Networking ClearPass OnGuard Software for Linux. Exploitation of this issue could allow a local attacker to execute arbitrary code with root privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Improper Privilege Management

Weakness Enumeration

CWE-269

Related Identifiers

BDU:2026-03393

CVE-2026-23599

Affected Products

Clearpass Onguard Software For Linux

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-23599 · Security Note
• https://bdu.fstec.ru/vul/2026-03393 · Security Note
• https://twitter.com/CVEnew/status/2023908948039041299 · Twitter Post
• https://t.me/cveNotify/152261 · Telegram Post
• https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05012en_us&docLocale=en_US · Note
• https://twitter.com/cracbot/status/2025888417641628149 · Twitter Post
• https://twitter.com/CVEarity/status/2024012058854125903 · Twitter Post
• https://t.me/CVEtracker/44922 · Telegram Post