CVE-2026-76742 Authentication Bypass in the Web Management Interface of AOS-S

Critical 9.8 Published Updated

Unauthenticated remote attackers can bypass authentication in the HPE AOS-Switch web interface to gain unauthorized system access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-76742?

CVE-2026-76742 is a critical authentication bypass vulnerability in Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S), published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Authentication bypass vulnerabilities exist in the web management interface of AOS-S. Successful exploitation could allow an unauthenticated remote attacker to gain unauthorized access to the affected system.

Weakness: CWE-269

Which versions are affected by CVE-2026-76742?

How do I fix CVE-2026-76742?

No fix has been published for CVE-2026-76742 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-76742 being exploited?

There is no known exploitation of CVE-2026-76742 in the wild and no public exploit code.

Sources

Also known as GHSA-824j-mqpc-h7v9.

Is CVE-2026-76742 in your software?

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