CVE-2026-79808
Local Authenticated Buffer Overflow Vulnerability in the ClearPass Policy Manager OnGuard Agent
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
A buffer overflow vulnerability exists in the OnGuard agent of ClearPass Policy Manager. Successful exploitation could allow an authenticated local user to execute arbitrary code with elevated privileges on the affected host or to disrupt the availability of the affected service.
| Vendor | hewlett packard enterprise (hpe) |
| Product | clearpass policy manager (cppm) |
| Published | Oct 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Hewlett Packard Enterprise (HPE) / ClearPass Policy Manager (CPPM)
6.14.0 ≤ 6.14.0 6.11.0 ≤ 6.11.15
References
Credits
🔍 Internal security research (HPE Networking).