CVE-2017-8503

Estado: ModificadaAlta (8.8)—

Microsoft Edge en Microsoft Windows 10 1511, 1607, 1703, y Windows Server 2016 permite que un atacante escape de la sandbox AppContainer. Esta vulnerabilidad también es denominada "Vulnerabilidad de elevación de privilegios de Microsoft Edge". Este ID CVE es exclusivo de CVE-2017-8642.

CVSS

Versión: 3.0
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.17%
Percentil entre todas las CVEs puntuadas: 67
Fecha de la puntuación: 10/10/2026

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 — Edge

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2017-8503",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
          "scope": "CHANGED",
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2
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  },
  "affected": [
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      "affectedData": [
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          "vendor": "Microsoft Corporation",
          "product": "Microsoft Edge",
          "versions": [
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            }
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        }
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  ],
  "published": "2017-08-08T21:29:00.533",
  "references": [
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      "url": "http://www.securityfocus.com/bid/99395",
      "tags": [
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        "VDB Entry"
      ],
      "source": "secure@microsoft.com"
    },
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      "url": "http://www.securitytracker.com/id/1039101",
      "tags": [
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        "VDB Entry"
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      "source": "secure@microsoft.com"
    },
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      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503",
      "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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        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka \"Microsoft Edge Elevation of Privilege Vulnerability\". This CVE ID is unique from CVE-2017-8642."
    },
    {
      "lang": "es",
      "value": "Microsoft Edge en Microsoft Windows 10 1511, 1607, 1703, y Windows Server 2016 permite que un atacante escape de la sandbox AppContainer. Esta vulnerabilidad también es denominada \"Vulnerabilidad de elevación de privilegios de Microsoft Edge\". Este ID CVE es exclusivo de CVE-2017-8642."
    }
  ],
  "lastModified": "2026-06-17T01:26:28.940",
  "configurations": [
    {
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  "sourceIdentifier": "secure@microsoft.com"
}