CVE-2023-31427: Broadcom Fabric Operating System

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

Brocade Fabric OS versions before Brocade Fabric OS v9.1.1c, and v9.2.0 Could allow an authenticated, local user with knowledge of full path names inside Brocade Fabric OS to execute any command regardless of assigned privilege. Starting with Fabric OS v9.1.0, “root” account access is disabled.

Affected products

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

Published 2023-08-01. Last modified 2026-06-17.