CVE-2026-73754 Authenticated Denial-of-Service Vulnerabilities in the Command Line Interface of AOS-CX

Medium 5.3 Published Updated

Authenticated users can disrupt normal operation of HPE AOS-CX network devices via the command line interface.

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-2026-73754?

CVE-2026-73754 is a medium-severity denial of service vulnerability in Hpe Arubaos-Cx, published on 1 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Denial-of-service vulnerabilities exist in the command line interface of AOS-CX. Successful exploitation could allow an authenticated user to disrupt the normal operation of a vulnerable system.

Weakness: CWE-400

Which versions are affected by CVE-2026-73754?

It affects 1 product.

Products include Hpe Arubaos-Cx.

How do I fix CVE-2026-73754?

No fix has been published for CVE-2026-73754 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-73754 being exploited?

There is no known exploitation of CVE-2026-73754 in the wild and no public exploit code.

All Hpe Arubaos-Cx vulnerabilities

Sources

Also known as GHSA-cc6c-2c38-xfc7.

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