CVE-2026-85421: Brocade Active Support Connectivity Gateway 0 to before 3.5.0

Affected technology

Brocade Active Support Connectivity Gateway · 0 to before 3.5.0
Brocade

Description’s affected range: versions before 3.5.0

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

An unauthenticated attacker with network access can issue control commands, alter cluster states, and modify system configurations, leading to a complete compromise of the streaming service control plane. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality, integrity and availability impact as high.