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.
History

Wed, 14 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Fri, 09 Oct 2026 07:30:00 +0000

Type Values Removed Values Added
First Time appeared Broadcom
Broadcom brocade Active Support Connectivity Gateway
Vendors & Products Broadcom
Broadcom brocade Active Support Connectivity Gateway

Thu, 08 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 08 Oct 2026 10:15:00 +0000

Type Values Removed Values Added
Title Brocade ASCG Authentication Bypass via Hard‑coded Cryptographic Key

Thu, 08 Oct 2026 07:15:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-321
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: brocade

Published: 2026-10-08T06:48:02.454Z

Updated: 2026-10-08T17:54:50.719Z

Reserved: 2026-09-08T21:56:45.681Z

Link: CVE-2026-87424

cve-icon Vulnrichment

Updated: 2026-10-08T15:18:46.998Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-08T07:16:33.000

Modified: 2026-10-14T18:50:15.510

Link: CVE-2026-87424

cve-icon Redhat

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