CVE-2026-79886

Unauthenticated Buffer Overflow Vulnerability leads to Denial-of-Service in AOS-8

Published Oct 22, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
An unauthenticated buffer overflow vulnerability exists in the PAPI protocol of AOS-8. Successful exploitation could allow an unauthenticated remote attacker to disrupt the availability of the affected service on the controller, with a limited impact to its integrity.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-119
CWE-787
Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
Description No description provided An unauthenticated buffer overflow vulnerability exists in the PAPI protocol of AOS-8. Successful exploitation could allow an unauthenticated remote attacker to disrupt the availability of the affected service on the controller, with a limited impact to its integrity.
Type Values Removed Values Added
First Time appeared Hpe
Hpe aos
Vendors & Products Hpe
Hpe aos
Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
Description No description provided
Title Unauthenticated Buffer Overflow Vulnerability leads to Denial-of-Service in AOS-8
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hpe
Published
Updated
Nov 2, 2026, 2:26 PM
Reserved
Aug 25, 2026, 2:48 PM
Status
Awaiting Analysis
Published
Oct 22, 2026, 7:18 PM
Modified
Nov 2, 2026, 3:17 PM