CVE-2026-73761 Unauthenticated Out-of-Bounds Read Vulnerability leads to Information Disclosure in AOS-CX

Medium 6.5 Published Updated

Unauthenticated attackers can disclose sensitive OS information via crafted packets in HPE AOS-CX network devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-73761?

CVE-2026-73761 is a medium-severity vulnerability in Hpe Arubaos-Cx, published on 1 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An out-of-bounds read vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated information disclosure by sending a specially crafted packet. Successful exploitation of this vulnerability results in the ability to disclose sensitive information from the underlying operating system.

Weakness: CWE-125

Which versions are affected by CVE-2026-73761?

It affects 1 product.

Products include Hpe Arubaos-Cx.

How do I fix CVE-2026-73761?

No fix has been published for CVE-2026-73761 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-73761 being exploited?

There is no known exploitation of CVE-2026-73761 in the wild and no public exploit code.

All Hpe Arubaos-Cx vulnerabilities

Sources

Also known as GHSA-9gc3-rq2g-pggv.

Is CVE-2026-73761 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free