{
  "id": "cve-2021-20123",
  "cveID": "CVE-2021-20123",
  "vendor": "DrayTek",
  "product": "VigorConnect",
  "vulnerabilityName": "Draytek VigorConnect Path Traversal Vulnerability",
  "shortDescription": "Draytek VigorConnect contains a path traversal vulnerability in the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.",
  "requiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2024-09-03",
  "dueDate": "2024-09-24",
  "knownRansomware": false,
  "cwes": [
    "CWE-22"
  ],
  "notes": "https://www.draytek.com/about/security-advisory/vigorconnect-software-security-vulnerability-(cve-2021-20123-cve-2021-20129); https://nvd.nist.gov/vuln/detail/CVE-2021-20123",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20123"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "draytek.com",
      "url": "https://www.draytek.com/about/security-advisory/vigorconnect-software-security-vulnerability-(cve-2021-20123-cve-2021-20129"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20123"
    }
  ],
  "cvss": {
    "score": 7.5,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  },
  "epss": {
    "score": 0.90234,
    "percentile": 0.9979
  },
  "timeline": [
    {
      "date": "2024-09-03",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2024-09-24",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}