CVE-2026-76741 Authenticated Buffer Overflow Vulnerabilities lead to Denial-of-Service in AOS-S
An authenticated remote attacker can trigger a buffer overflow in HPE AOS-Switch to cause a denial-of-service condition.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76741?
CVE-2026-76741 is a medium-severity memory corruption vulnerability in Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S), published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an authenticated remote attacker to cause a denial-of-service condition on the affected system.
Weakness: CWE-121
Which versions are affected by CVE-2026-76741?
How do I fix CVE-2026-76741?
No fix has been published for CVE-2026-76741 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-76741 being exploited?
There is no known exploitation of CVE-2026-76741 in the wild and no public exploit code.
Sources
Also known as GHSA-8j79-v8wq-px92.