CVE-2026-73728: Arubanetworks Fabric Composer

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Denial-of-service vulnerabilities exist in the API of HPE Networking Fabric Composer that could allow an authenticated low privilege operator user to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service.

Affected products

• Arubanetworks Fabric Composer: up to and including 7.3.3

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