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OpenAdvisories
Critical · 9.8 CVE-2026-79856 EUVD-2026-108356GHSA-5x4g-4q46-f9mw

Unauthenticated Buffer Overflow Vulnerability leads to Authentication Bypass in AOS-8

Published Oct 22, 2026 · Updated Oct 24, 2026 · Assigned by hpe

Description

A buffer overflow vulnerability exists in the PAPI protocol of AOS-8 that could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.

Affected products

VendorProductAffectedFixed
Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 8.13.0.0 – ≤ 8.13.3.0, 8.10.0.0 – ≤ 8.10.0.23 —

Advisories 2

References