Description
An authenticated path traversal vulnerability exists in ClearPass Policy Manager. Successful exploitation could allow an attacker to read and modify certain files on the underlying operating system.
Published: 2026-10-06
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized File Disclosure and Modification
Action: Patch Immediately
AI Analysis

Impact

This vulnerability exposes an authenticated path traversal flaw in ClearPass Policy Manager. An attacker who obtains legitimate credentials can craft input that causes the system to reference files outside the intended directory structure, allowing the attacker to read sensitive files or write to critical system files. The result is a compromise of confidentiality, integrity, and potentially availability of the underlying operating system. The description explicitly notes that successful exploitation could read and modify certain operating‑system files.

Affected Systems

The only vendor product listed is Hewlett Packard Enterprise ClearPass Policy Manager. No specific version information is provided, so any deployed instance may be affected until an official patch is applied.

Risk and Exploitability

The CVSS score of 9.8 indicates a high‑severity exploit with full user impact. Although the EPSS score is not available and the vulnerability is not in the CISA KEV catalog, the combination of required authentication and potential to alter system files suggests a high likelihood of exploitation in environments where attackers can acquire credentials. The attack vector is inferred to be authenticated, meaning that internal or compromised user accounts could act as a launchpad for the traversal and subsequent file manipulation.

Generated by OpenCVE AI on October 6, 2026 at 22:54 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest vendor patch or upgrade ClearPass Policy Manager to a release that resolves the path traversal issue.
  • Restrict ClearPass administrative credentials by enforcing least‑privilege access and disabling unnecessary accounts.
  • Implement network segmentation or firewall rules to isolate ClearPass servers from critical infrastructure so that even if files are modified, downstream services remain protected.

Generated by OpenCVE AI on October 6, 2026 at 22:54 UTC.

Tracking

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Advisories

No advisories yet.

History

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

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', '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)

Tue, 06 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22

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

Type Values Removed Values Added
Description An authenticated path traversal vulnerability exists in ClearPass Policy Manager. Successful exploitation could allow an attacker to read and modify certain files on the underlying operating system.
Title Authenticated Path Traversal Vulnerability Leads to Unauthorized File Access and Modification in ClearPass Policy Manager
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/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: 2026-10-08T03:55:41.628Z

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

Link: CVE-2026-79805

cve-icon Vulnrichment

Updated: 2026-10-07T18:17:47.398Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-06T20:17:32.013

Modified: 2026-10-08T04:17:50.060

Link: CVE-2026-79805

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')