CVE-2025-4663: Broadcom Fabric Operating System

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

An Improper Check for Unusual or Exceptional Conditions vulnerability in Brocade Fabric OS before 9.2.2.a could allow an authenticated, network-based attacker to cause a Denial-of-Service (DoS). The vulnerability is encountered when supportsave is invoked remotely, using ssh command or SANnav inline ssh, and the corresponding ssh session is terminated with Control C (^c ) before supportsave completion. This issue affects Brocade Fabric OS 9.0.0 through 9.2.2

Affected products

• Broadcom Fabric Operating System: from 9.0.0, up to and including 9.2.1b; version 9.2.2 only

Published 2025-07-08. Last modified 2026-06-17.