CVE-2026-79883 A buffer overflow vulnerability in the PAPI protocol of HPE Networking AOS-10 could allow an unauthenticated adjacent attacker to access sensitive information.
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-79883?
CVE-2026-79883 is a high-severity vulnerability in Hewlett Packard Enterprise (HPE) ArubaOS (AOS), published on 22 Oct 2026.
Official description
A buffer overflow vulnerability in the PAPI protocol of HPE Networking AOS-10 could allow an unauthenticated adjacent attacker to access sensitive information. Successful exploitation could allow an attacker to retrieve information which could be used to potentially gain further access to network services supported by AOS-10, and to interrupt the normal operation of the affected service.
Which versions are affected by CVE-2026-79883?
How do I fix CVE-2026-79883?
No fix has been published for CVE-2026-79883 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-79883 being exploited?
There is no known exploitation of CVE-2026-79883 in the wild and no public exploit code.
Sources
Also known as GHSA-85hg-5fgv-284g.