{
  "id": "cve-2024-40890",
  "cveID": "CVE-2024-40890",
  "vendor": "Zyxel",
  "product": "DSL CPE Devices",
  "vulnerabilityName": "Zyxel DSL CPE OS Command Injection Vulnerability",
  "shortDescription": "Multiple Zyxel DSL CPE devices contain a post-authentication command injection vulnerability in the CGI program that could allow an authenticated attacker to execute OS commands via a crafted HTTP request.",
  "requiredAction": "The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.",
  "dateAdded": "2025-02-11",
  "dueDate": "2025-03-04",
  "knownRansomware": false,
  "cwes": [
    "CWE-78"
  ],
  "notes": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-insecure-default-credentials-vulnerabilities-in-certain-legacy-dsl-cpe-02-04-2025 ; https://www.zyxel.com/service-provider/global/en/security-advisories/zyxel-security-advisory-command-injection-insecure-in-certain-legacy-dsl-cpe-02-04-2025 ; https://nvd.nist.gov/vuln/detail/CVE-2024-40890",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-40890"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "zyxel.com",
      "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-insecure-default-credentials-vulnerabilities-in-certain-legacy-dsl-cpe-02-04-2025"
    },
    {
      "label": "zyxel.com",
      "url": "https://www.zyxel.com/service-provider/global/en/security-advisories/zyxel-security-advisory-command-injection-insecure-in-certain-legacy-dsl-cpe-02-04-2025"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-40890"
    }
  ],
  "cvss": {
    "score": 8.8,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.22251,
    "percentile": 0.97532
  },
  "timeline": [
    {
      "date": "2025-02-11",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2025-03-04",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}