Findings

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…

Published Oct 8, 2026 · updated Oct 14, 2026 · Brocade Brocade Active Support Connectivity Gateway

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.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 8, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe broadcom/brocade active support connectivity gatewayversion unspecified
  • vendor Brocade Brocade Active Support Connectivity Gatewayversion unspecified

Sources

  • 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.

    vulnerability.circl.lu
  • CVE.orgCVE-2026-87424

    Official CVE identifier

    cve.org
  • NIST NVDCVE-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.

    nvd.nist.gov

References

CVE-2026-87424 · ZeroDay Findings