CVE-2026-87424: 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 prior to 3.5.0

Component: Not specified by the source

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

What an attacker can do

An attacker can bypass authentication across deployments due to the use of a hard coded cryptographic key. Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high.