CVE-2026-73747: Arubanetworks Fabric Composer

Low severity, CVSS 2.5. EPSS: 0.1% chance of exploitation in the next 30 days.

A local privilege-escalation vulnerability has been discovered in HPE Networking Fabric Composer. Successful exploitation could allow an authenticated low privilege operator user with local access to elevate their user privileges and make limited modifications on the affected system.

Affected products

• Arubanetworks Fabric Composer: before 7.3.4 (fixed in 7.3.4)

Published 2026-09-01. Last modified 2026-09-02.