CVE-2023-31926: Broadcom Brocade Fabric Operating System

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

System files could be overwritten using the less command in Brocade Fabric OS 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.