Information disclosure in Brocade Active Support Connectivity Gateway

CVE-2026-87426

An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of managed Brocade Fabric OS (FOS) switches. This results in the unauthorized disclosure of the customer's SAN fabric management topology and switch connectivity attributes.

Vulnerability class: Information Disclosure

Published .

EPSS exploit prediction

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Affected products

Weakness classification (CWE)

References