CVE-2026-76748 Authenticated Privilege Escalation Vulnerability in the API of AOS-S

High 8.8 Published Updated

An authenticated read-only user can escalate privileges to gain administrative access on HPE AOS-Switch devices via the API.

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-2026-76748?

CVE-2026-76748 is a high-severity 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

A privilege escalation vulnerability exists in the API of AOS-S. Successful exploitation could allow an authenticated read-only user to escalate their privileges and gain administrative access to the affected system.

Weakness: CWE-269

Which versions are affected by CVE-2026-76748?

How do I fix CVE-2026-76748?

No fix has been published for CVE-2026-76748 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-76748 being exploited?

There is no known exploitation of CVE-2026-76748 in the wild and no public exploit code.

Sources

Also known as GHSA-8cx3-28f8-cvcq.

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