Authentication Bypass Vulnerability in Brocade ASCG by Broadcom

CVE-2026-0869

What is CVE-2026-0869?

An authentication bypass flaw in Brocade ASCG version 3.4.0 has been discovered, enabling unauthorized users to execute operations related to the Brocade Support Link (BSL) and configure streaming settings. This vulnerability poses a significant risk as it may permit adversaries to disable the ASCG application and hinder BSL data collection on Brocade switches integrated into the network fabric, leading to potential data exposure and operational disruptions.

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