CVE-2023-5649: Brocade Active Support Connectivity Gateway

Medium severity, CVSS 6.8. EPSS: 0.1% chance of exploitation in the next 30 days.

An Improper Input Validation vulnerability for the registered case credentials in Brocade ASCG before v3.0 could allow a local authenticated user to provide invalid inputs like special characters leading to a Denial of Service (DoS) when collecting “supportsave” from a Brocade Switch.

Affected products

• Brocade Brocade Active Support Connectivity Gateway: before 3.0 (fixed in 3.0)

Published 2026-10-08. Last modified 2026-10-08.