CVE-2026-73740: Arubanetworks Fabric Composer

Medium severity, CVSS 4.4. EPSS: 0.1% chance of exploitation in the next 30 days.

A local privilege escalation vulnerability in HPE Networking Fabric Composer could allow an authenticated privileged user on the underlying host to elevate their user privileges to those of a higher role. A successful exploit allows the attacker to change the state of certain settings of the affected system.

Affected products

• Arubanetworks Fabric Composer: up to and including 7.3.3

Published 2026-09-01. Last modified 2026-09-03.