CVE-2023-31928: Broadcom Brocade Fabric Operating System

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

A reflected cross-site scripting (XSS) vulnerability exists in Brocade Webtools PortSetting.html of Brocade Fabric OS version before Brocade Fabric OS v9.2.0 that could allow a remote unauthenticated attacker to execute arbitrary JavaScript code in a target user’s session with the Brocade Webtools application.

Affected products

• Broadcom Brocade Fabric Operating System: before 9.2.0 (fixed in 9.2.0)

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