Authentication Bypass in Brocade Fabric OS MXG610

Executive Summary

This is an authentication bypass vulnerability in Brocade Fabric OS versions before 9.2.2d on the MXG610 platform. It allows an unauthenticated attacker within the same network to exploit an unauthenticated endpoint in the Single Sign-On workflow and gain administrative access to the device management interface.

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Detection Guidance

Detection requires checking if Brocade Fabric OS versions before 9.2.2d are running on MXG610 platforms. Inspect device firmware versions and network traffic for unauthenticated SSO endpoint access attempts. No specific commands are provided in the context.

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Impact Analysis

An attacker could gain full administrative control over the affected Brocade device, potentially leading to unauthorized configuration changes, data access, or disruption of network services.

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Compliance Impact

This vulnerability allows unauthenticated attackers to gain administrative access to the Brocade Fabric OS management interface, potentially exposing sensitive data and system controls. Such unauthorized access could lead to violations of data protection requirements under GDPR and HIPAA, as it may result in unauthorized data access, processing, or disclosure.

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Mitigation Strategies

Immediately upgrade Brocade Fabric OS to version 9.2.2d or later on the MXG610 platform to address the authentication bypass vulnerability in the SSO workflow.

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