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.
Published: 2026-10-08
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

Vendor Solution

Security update provided in Brocade ASCG 3.5.0

Tracking

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Advisories

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History

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'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: brocade

Published:

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

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

Link: CVE-2026-87424

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-87424

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T10:00:14Z

Weaknesses
  • CWE-321

    Use of Hard-coded Cryptographic Key