CVE-2026-79856 PUBLISHED

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

Assigner: hpe
Reserved: 25.08.2026 Published: 22.10.2026 Updated: 24.10.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Hewlett Packard Enterprise (HPE)
Product ArubaOS (AOS)
Versions Default: affected
  • affected from 8.13.0.0 to 8.13.3.0 (incl.)
  • affected from 8.10.0.0 to 8.10.0.23 (incl.)

Credits

  • Internal security research (HPE Networking). reporter

References