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CVE-2018-8492

Estado: ModificadaMedia (5.3)—

Existe una vulnerabilidad de omisión de característica de seguridad en Device Guard que podría permitir que un atacante inyecte código malicioso en una sesión de Windows PowerShell. Esto también se conoce como "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability". Esto afecta a Windows Server 2016, Windows 10, Windows Server 2019 y Windows 10 Servers.

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 (3)

Microsoft — Windows 10Microsoft — Windows Server 2016Microsoft — Windows Server 2019

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-8492",
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          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
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      }
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  "affected": [
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      "affectedData": [
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          "product": "Windows Server 2016",
          "versions": [
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              "status": "affected",
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              "status": "affected",
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          "product": "Windows 10 Servers",
          "versions": [
            {
              "status": "affected",
              "version": "version 1709  (Server Core Installation)"
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  ],
  "published": "2018-10-10T13:29:03.963",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/105455",
      "tags": [
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        "VDB Entry"
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      "source": "secure@microsoft.com"
    },
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      "url": "http://www.securitytracker.com/id/1041842",
      "tags": [
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      "source": "secure@microsoft.com"
    },
    {
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8492",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/105455",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "tags": [
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    },
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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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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka \"Device Guard Code Integrity Policy Security Feature Bypass Vulnerability.\" This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de omisión de característica de seguridad en Device Guard que podría permitir que un atacante inyecte código malicioso en una sesión de Windows PowerShell. Esto también se conoce como \"Device Guard Code Integrity Policy Security Feature Bypass Vulnerability\". Esto afecta a Windows Server 2016, Windows 10, Windows Server 2019 y Windows 10 Servers."
    }
  ],
  "lastModified": "2026-06-17T02:04:59.383",
  "configurations": [
    {
      "nodes": [
        {
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}