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CVE-2014-1816

Estado: ModificadaMedia (4.3)—

Microsoft XML Core Services (aka MSXML) 3.0 and 6.0 does not properly restrict the information transmitted by Internet Explorer during a download action, which allows remote attackers to discover (1) full pathnames on the client system and (2) local usernames embedded in these pathnames via a crafted web site, aka "MSXML Entity URI Vulnerability."

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 — XML Core Services

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-1816",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-06-11T04:56:18.773",
  "references": [
    {
      "url": "http://blogs.technet.com/b/srd/archive/2014/06/10/assessing-risk-for-the-june-2014-security-updates.aspx",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://secunia.com/advisories/58538",
      "tags": [
        "Permissions Required"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/67895",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-033",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://blogs.technet.com/b/srd/archive/2014/06/10/assessing-risk-for-the-june-2014-security-updates.aspx",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/58538",
      "tags": [
        "Permissions Required"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/67895",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-033",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft XML Core Services (aka MSXML) 3.0 and 6.0 does not properly restrict the information transmitted by Internet Explorer during a download action, which allows remote attackers to discover (1) full pathnames on the client system and (2) local usernames embedded in these pathnames via a crafted web site, aka \"MSXML Entity URI Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Microsoft XML Core Services (también conocido como MSXML) 3.0 y 6.0 no restringe debidamente la información transmitida por Internet Explorer durante una acción de descarga, lo que permite a atacantes remotos descubrir (1) nombres completos de rutas en el sistema del cliente y (2) nombres de usuarios locales embebidos en estos nombres de rutas a través de un sitio web manipulado, también conocido como 'Vulnerabilidad de URI de la Entidad MSXML.'"
    }
  ],
  "lastModified": "2026-06-17T00:05:36.310",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:xml_core_services:3.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "73052210-0B42-46AA-9F28-AAE3E9B6DE87"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:xml_core_services:6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4170FCB7-274C-4318-B7A1-8F18DE604A2D"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}