CVE-2023-31432: Broadcom Brocade Fabric Operating System

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Through manipulation of passwords or other variables, using commands such as portcfgupload, configupload, license, myid, a non-privileged user could obtain root privileges in Brocade Fabric OS versions before Brocade Fabric OS v9.1.1c and v9.2.0.

Affected products

• Broadcom Brocade Fabric Operating System: before 9.1.1c (fixed in 9.1.1c)

Published 2023-08-02. Last modified 2026-06-17.