{
  "id": "cve-2024-55591",
  "cveID": "CVE-2024-55591",
  "vendor": "Fortinet",
  "product": "FortiOS and FortiProxy",
  "vulnerabilityName": "Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability",
  "shortDescription": "Fortinet FortiOS and FortiProxy contain an authentication bypass vulnerability that may allow an unauthenticated, remote attacker to gain super-admin privileges via crafted requests to Node.js websocket module.",
  "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2025-01-14",
  "dueDate": "2025-01-21",
  "knownRansomware": true,
  "cwes": [
    "CWE-288"
  ],
  "notes": "https://fortiguard.fortinet.com/psirt/FG-IR-24-535 ; https://nvd.nist.gov/vuln/detail/CVE-2024-55591",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-55591"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "fortiguard.fortinet.com",
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-24-535"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-55591"
    }
  ],
  "cvss": {
    "score": 9.8,
    "severity": "CRITICAL",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.98259,
    "percentile": 0.99912
  },
  "timeline": [
    {
      "date": "2025-01-14",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2025-01-21",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}