{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-66253",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-66253",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-11-26T00:36:29.474Z",
    "updatedAt": "2025-12-03T15:55:18.897Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Unauthenticated OS Command Injection (start_upgrade.php)",
      "summary": "Unauthenticated OS Command Injection (start_upgrade.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform User input passed directly to exec() allows remote code execution via start_upgrade.php. The `/var/tdf/start_upgrade.php` endpoint passes user-controlled `$_GET[\"filename\"]` directly into `exec()` without sanitization or shell escaping. Attackers can inject arbitrary shell commands using metacharacters (`;`, `|`, etc.) to achieve remote code execution as the web server user (likely root).",
      "affected": [
        {
          "vendor": "DB Electronica Telecomunicazioni S.p.A.",
          "product": "Mozart FM Transmitter",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "30",
              "status": "affected"
            },
            {
              "version": "50",
              "status": "affected"
            },
            {
              "version": "100",
              "status": "affected"
            },
            {
              "version": "300",
              "status": "affected"
            },
            {
              "version": "500",
              "status": "affected"
            },
            {
              "version": "1000",
              "status": "affected"
            },
            {
              "version": "2000",
              "status": "affected"
            },
            {
              "version": "3000",
              "status": "affected"
            },
            {
              "version": "3500",
              "status": "affected"
            },
            {
              "version": "6000",
              "status": "affected"
            },
            {
              "version": "7000",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}