All vulnerabilities
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 cr

Brocade Brocade Active Support Connectivity GatewayNetwork & edge
Open in ThreatlineRecord JSON
CVSS
8.6High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in3.5.0Fixed versionCVE List
Published8 Oct 2026Updated 8 Oct 2026CVE List

What fixes it

  • 3.5.0Brocade Active Support Connectivity GatewayCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • Brocade Active Support Connectivity Gatewayaffected: all versions before 3.5.0CVE List

References 1