CVE-2026-73713: Arubanetworks Fabric Composer

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Local privilege-escalation vulnerabilities have been discovered in HPE Networking Fabric Composer. Successful exploitation of these vulnerabilities could allow a local attacker to achieve arbitrary code execution with root privileges on the underlying operating system of 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.