Local privilege escalation via agent buffer overflow
Published Oct 6, 2026 · Updated Oct 6, 2026
An OnGuard buffer overflow in HPE Aruba Networking ClearPass Policy Manager allows local users elevated code execution or service disruption. The supplied advisory identifies affected 6.11.0 through 6.11.15 and 6.14.0 deployments, but does not identify the buffer, input path, or operation that overruns it. Exploitation requires an authenticated local user on an affected host; the stated effects are elevated code execution or interruption of the affected service.
Summary
What happened
An OnGuard buffer overflow in HPE Aruba Networking ClearPass Policy Manager allows local users elevated code execution or service disruption. The supplied advisory identifies affected 6.11.0 through 6.11.15 and 6.14.0 deployments, but does not identify the buffer, input path, or operation that overruns it. Exploitation requires an authenticated local user on an affected host; the stated effects are elevated code execution or interruption of the affected service.
The record
- CVE
- CVE-2026-79808
- Published
- Oct 6, 2026
- Updated
- Oct 6, 2026
- Vendor
- Hewlett Packard Enterprise (HPE)
- Product
- HPE Aruba Networking ClearPass Policy Manager
- Classifications
- T1068
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 6, 2026CVE publishedPublication date reported by the CVE source.
- Oct 6, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=6.11.0 <=6.11.15
- Affected versionversion=6.14.0 <=6.14.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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