CVE-2026-73722 Authenticated Command Injection Vulnerabilities in HPE Networking Fabric Composer Web-Based Management Interface

High 7.2 Published 1 Sep 2026 Updated 2 Sep 2026

Authenticated attackers can execute arbitrary commands as a privileged user on HPE Fabric Composer network devices.

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

What is CVE-2026-73722?

CVE-2026-73722 is a high-severity command injection vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Command injection vulnerabilities in the web-based management interface of HPE Networking Fabric Composer could allow an authenticated remote attacker to perform command injection against the affected system. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-73722?

It affects 1 product.

Products include Arubanetworks Fabric Composer.

How do I fix CVE-2026-73722?

No fix has been published for CVE-2026-73722 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-73722 being exploited?

There is no known exploitation of CVE-2026-73722 in the wild and no public exploit code.

All Arubanetworks Fabric Composer vulnerabilities

Sources

Also known as GHSA-x3xv-r86c-2qw3.