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CVE-2016-7253

Estado: ModificadaAlta (8.8)—

The agent in Microsoft SQL Server 2012 SP2, 2012 SP3, 2014 SP1, 2014 SP2, and 2016 does not properly check the atxcore.dll ACL, which allows remote authenticated users to gain privileges via unspecified vectors, aka "SQL Server Agent Elevation of Privilege 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 — SQL Server

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2016-7253",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "secure@microsoft.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2016-11-10T07:00:07.257",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/94056",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1037250",
      "source": "secure@microsoft.com"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-136",
      "source": "secure@microsoft.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/94056",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1037250",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-136",
      "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": "The agent in Microsoft SQL Server 2012 SP2, 2012 SP3, 2014 SP1, 2014 SP2, and 2016 does not properly check the atxcore.dll ACL, which allows remote authenticated users to gain privileges via unspecified vectors, aka \"SQL Server Agent Elevation of Privilege Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "El agente en Microsoft SQL Server 2012 SP2, 2012 SP3, 2014 SP1, 2014 SP2 y 2016 no comprueba correctamente el atxcore.dll ACL, lo que permite a usuarios remotos autenticados obtener privilegios a través de vectores no especificados, vulnerabilidad también conocida como \"SQL Server Agent Elevation of Privilege Vulnerability\"."
    }
  ],
  "lastModified": "2026-06-17T00:52:52.000",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2012:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9875CF37-3CFC-4F21-A7A0-EF7B3E99A2EE"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2012:sp3:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6CEA6995-0B2D-44C5-9A14-76C9796A9863"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2014:sp1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B5A0AA01-39E8-42A5-8B57-46BEE3A2CD51"
            },
            {
              "criteria": "cpe:2.3:a:microsoft:sql_server:2014:sp2:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "58837806-386A-40AC-B8D3-35765113D75C"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@microsoft.com"
}