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CVE-2011-1961

Estado: ModificadaAlta (9.3)—

El manejador de URIs de telnet en Microsoft Internet Explorer 6 hasta la versión 9 no ejecuta apropiadamente la aplicación asignada, lo que permite a atacantes remotos ejecutar programas arbitrarios a través de una página web modificada. También conocida como "vulnerabilidad de ejecución de código remota del manejador de Telnet".

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2011-1961",
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        "type": "Primary",
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          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  "published": "2011-08-10T21:55:01.343",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN80404511/index.html",
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        "VDB Entry"
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      "value": "The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute arbitrary programs via a crafted web site, aka \"Telnet Handler Remote Code Execution Vulnerability.\""
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  "lastModified": "2026-06-16T23:30:30.007",
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