{"id":"CVE-2026-87424","title":"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.","summary":"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.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-321"],"vendor":"broadcom","product":"brocade_active_support_connectivity_gateway","affected":["brocade_active_support_connectivity_gateway < 3.5.0"],"patched":["brocade_active_support_connectivity_gateway 3.5.0"],"published":"2026-10-08","updated":"2026-10-14","sourceUpdated":"2026-10-14T18:50:15.510","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87424","references":[{"url":"https://support.broadcom.com/external/content/SecurityAdvisories/0/38391","label":"sirt@brocade.com"}],"tags":["nvd","cve.org"],"epss":0.0019,"epssPercentile":0.08525,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-08T15:18:45.942341Z"},"scores":{"nvd":8.8,"cna":8.6},"ingestedAt":"2026-10-08T09:24:17.624Z","slug":"CVE-2026-87424","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `brocade_active_support_connectivity_gateway < 3.5.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `brocade_active_support_connectivity_gateway 3.5.0`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":220457,"id":"CVE-2026-87424","ts":1792007497607,"field":"cvss","old":"8.6","new":"8.8"}]}