Vulnerability Details CVE-2026-87424
A vulnerability in the SupportLink API authentication component of Brocade ASCG versions prior to 3.5.0 allows an attacker to bypass authentication across deployments due to the use of a hard coded cryptographic key.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 6.2%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-87424
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:1.0.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:1.1.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:1.2.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:1.3.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:1.3.0a
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:2.0.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:2.1.0a
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:2.1.1_01
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.0.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.0.0a
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.1.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.2.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.3.0
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.3.0a
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cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:3.4.0