CVE-2019-18196

{
  "id": "CVE-2019-18196",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
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        "impactScore": 10,
        "baseSeverity": "MEDIUM",
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        "exploitabilityScore": 3.4,
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          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
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  "affected": [
    {
      "source": "cve@mitre.org",
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          "vendor": "n/a",
          "product": "n/a",
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            {
              "status": "affected",
              "version": "n/a"
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  "published": "2019-10-24T16:15:20.190",
  "references": [
    {
      "url": "https://community.teamviewer.com/t5/Announcements/Security-bulletin-CVE-2019-18196/td-p/74564",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://safebreach.com/Post/TeamViewer-Windows-Client-v11-to-v14-DLL-Preloading-and-Potential-Abuses-CVE-2019-18196",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://community.teamviewer.com/t5/Announcements/Security-bulletin-CVE-2019-18196/td-p/74564",
      "tags": [
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://safebreach.com/Post/TeamViewer-Windows-Client-v11-to-v14-DLL-Preloading-and-Potential-Abuses-CVE-2019-18196",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A DLL side loading vulnerability in the Windows Service in TeamViewer versions up to 11.0.133222 (fixed in 11.0.214397), 12.0.181268 (fixed in 12.0.214399), 13.2.36215 (fixed in 13.2.36216), and 14.6.4835 (fixed in 14.7.1965) on Windows could allow an attacker to perform code execution on a target system via a service restart where the DLL was previously installed with administrative privileges. Exploitation requires that an attacker be able to create a new file in the TeamViewer application directory; directory permissions restrict that by default."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de carga lateral de DLL en el Windows Service en TeamViewer versiones hasta 11.0.133222 (corregido en 11.0.214397), 12.0.181268 (corregido en 12.0.214399), 13.2.36215 (corregido en 13.2.36216) y 14.6.4835 (corregido en 14.7.1965) sobre Windows, podría permitir a un atacante llevar a cabo la ejecución de código en un sistema de destino mediante un reinicio del servicio donde la DLL fue instalada previamente con privilegios administrativos. La explotación requiere que un atacante sea capaz de crear un nuevo archivo en el directorio de la aplicación TeamViewer; los permisos de directorio restringen eso por defecto."
    }
  ],
  "lastModified": "2026-06-17T02:24:27.230",
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