CVE-2026-23599
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductHPE Aruba Networking ClearPass Policy Manager
PublishedFeb 18, 2026
First seenFeb 18, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Hewlett Packard Enterprise (HPE) HPE Aruba Networking ClearPass Policy Manager | 6.12.0 ≤ v ≤ 6.12.7, 6.11.0 ≤ v ≤ 6.11.13 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.