CVE-2026-0869: Broadcom Brocade Active Support Connectivity Gateway

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Authentication bypass in Brocade ASCG 3.4.0 Could allow an unauthorized user to perform ASCG operations related to Brocade Support Link(BSL) and streaming configuration. and could even disable the ASCG application or disable use of BSL data collection on Brocade switches within the fabric.

Affected products

• Broadcom Brocade Active Support Connectivity Gateway: version 3.4.0 only

Published 2026-03-03. Last modified 2026-06-17.