Skip to content
OpenAdvisories
High · 7.1 CVE-2026-87659 EUVD-2026-94668GHSA-6h29-8pxc-j4qg

A critical authorization bypass vulnerability exists in the Management Server handling of Brocade Fabric OS versions before 10.0.1. A compr…

Published Oct 8, 2026 · Updated Oct 8, 2026 · Assigned by brocade

Description

A critical authorization bypass vulnerability exists in the Management Server handling of Brocade Fabric OS versions before 10.0.1. A compromised switch connected to the fabric can transmit crafted inband Fibre Channel vendor-unique CT (Common Transport) management requests to bypass administrative authentication. Successful exploitation allows an unauthorized peer switch to execute administrative actions on the target device, including resetting administrative passwords, initiating system reboots, and triggering firmware downloads.

Affected products

VendorProductAffectedFixed
Brocade Fabric OS < 10.0.1 10.0.1

Advisories 2

References