High7.8HPE Aruba Networking

ClearPass: local privilege-escalation vulnerability has been discovered in the HPE Aruba Networking ClearPass OnGuard Software…

CVE-2026-23599 Published Feb 18, 2026Updated by vendor Jun 17, 2026

CVE-2026-23599

Affected products & platforms

HPE Aruba NetworkingClearPass

Summary

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.

Mitigation

Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 1 day ago·verify at source

Source evidence

What VulniPulse actually used to build this record — and why.

HPE Aruba Networking Security Advisories (PSIRT) via NVDofficial
Official vendor feed — the source of truth for this advisory. VulniPulse polled this feed and parsed this entry from it.
HPE Aruba Networking

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-23599NVD CVE.org MITRE

Official resources

Aruba ClearPass Policy Manager upgrade guide
Official documentation
Official upgrade documentation for Aruba ClearPass Policy Manager.
HPE Aruba Networking Security Advisories (PSIRT)
Official documentation
Official Aruba PSIRT bulletins — the canonical affected/fixed version table for this CVE.
HPE Networking Support Portal (software downloads)
Official documentation
Official download location for the fixed ArubaOS / AOS-CX / ClearPass / Instant builds.

Discussion(0)

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