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CVE-2017-11940

Estado: ModificadaAlta (7.8)—

The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, 1709 and Windows Server 2016, Windows Server, version 1709, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to remote code execution. aka "Microsoft Malware Protection Engine Remote Code Execution Vulnerability". This is different than CVE-2017-11937.

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)

Microsoft — Malware Protection Engine

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2017-11940",
  "cveTags": [],
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
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          "confidentialityImpact": "COMPLETE"
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
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        "impactScore": 5.9,
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  "affected": [
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      "affectedData": [
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          "vendor": "Microsoft Corporation",
          "product": "Microsoft Malware Protection Engine",
          "versions": [
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  "published": "2017-12-08T14:29:00.203",
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      "tags": [
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      "source": "secure@microsoft.com"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-119"
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      "value": "The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Windows 7 SP1, Windows 8.1, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, 1709 and Windows Server 2016, Windows Server, version 1709, Microsoft Exchange Server 2013 and 2016, does not properly scan a specially crafted file leading to remote code execution. aka \"Microsoft Malware Protection Engine Remote Code Execution Vulnerability\". This is different than CVE-2017-11937."
    },
    {
      "lang": "es",
      "value": "Microsoft Malware Protection Engine, tal y como se ejecuta en Microsoft Forefront y Microsoft Defender en Windows 7 SP1; Windows 8.1; Windows RT 8.1; Windows 10 Gold, 1511, 1607 y 1703, 1709 y Windows Server 2016; Windows Server versión 1709 y Microsoft Exchange Server 2013 y 2016, no escanea correctamente un archivo especialmente manipulado. Esto conduce a la ejecución remota de código. Esto también se conoce como \"Microsoft Malware Protection Engine Remote Code Execution Vulnerability\". Esta vulnerabilidad es diferente de CVE-2017-11937."
    }
  ],
  "lastModified": "2026-06-17T01:02:36.860",
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}