Description
A privilege escalation vulnerability in the ClearPass Policy Manager OnGuard Linux agent could allow malicious users on a Linux instance to elevate their user privileges. A successful exploit allows a malicious user to escalate to root privileges on the affected Linux client.
Published: 2026-10-06
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation to root
Action: Immediate Patch
AI Analysis

Impact

A vulnerability in the ClearPass Policy Manager OnGuard Linux agent allows a user with local access on a Linux system to elevate their privileges to root. The CVE description states that a successful exploit can grant the attacker root access on the affected Linux client. No additional capabilities or system changes are explicitly documented in the CVE description.

Affected Systems

Hewlett Packard Enterprise’s ClearPass Policy Manager (CPPM) on Linux deployments that run the OnGuard agent are impacted. Because no specific version information is provided, all supported agents before the vendor’s latest release should be considered vulnerable.

Risk and Exploitability

The CVSS score of 7.8 indicates moderate-to-high severity. EPSS data is not available, and the vulnerability is not listed in CISA’s KEV catalog, suggesting that no active exploitation is reported. The issue is a local privilege escalation; thus the attack requires an attacker to be present on the affected system. No network or remote code execution vectors are described by the vendor.

Generated by OpenCVE AI on October 7, 2026 at 00:20 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest HPE ClearPass Policy Manager OnGuard Linux Agent update as detailed in the HPE support document.
  • Restart the OnGuard agent service to load the updated binaries.
  • Restrict the file system permissions of the OnGuard agent executables and configuration files to limit execution rights to privileged accounts only.

Generated by OpenCVE AI on October 7, 2026 at 00:20 UTC.

Tracking

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Advisories

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History

Wed, 07 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 07 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
First Time appeared Hewlett Packard Enterprise (hpe)
Hewlett Packard Enterprise (hpe) clearpass Policy Manager (cppm)
Vendors & Products Hewlett Packard Enterprise (hpe)
Hewlett Packard Enterprise (hpe) clearpass Policy Manager (cppm)

Wed, 07 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269

Tue, 06 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Description A privilege escalation vulnerability in the ClearPass Policy Manager OnGuard Linux agent could allow malicious users on a Linux instance to elevate their user privileges. A successful exploit allows a malicious user to escalate to root privileges on the affected Linux client.
Title Authenticated Local Privilege Escalation in ClearPass Policy Manager OnGuard Linux Agent
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Hewlett Packard Enterprise (hpe) Clearpass Policy Manager (cppm)
cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-10-08T03:55:43.851Z

Reserved: 2026-08-25T14:46:11.263Z

Link: CVE-2026-79806

cve-icon Vulnrichment

Updated: 2026-10-07T18:16:20.230Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-06T20:17:32.133

Modified: 2026-10-08T04:17:50.280

Link: CVE-2026-79806

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T00:45:08Z

Weaknesses
  • CWE-269

    Improper Privilege Management