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CVE-2020-14736

Estado: ModificadaBaja (3.8)—

Vulnerability in the Database Vault component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2 and 12.2.0.1. Easily exploitable vulnerability allows high privileged attacker having Create Public Synonym privilege with network access via Oracle Net to compromise Database Vault. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Database Vault accessible data as well as unauthorized read access to a subset of Database Vault accessible data. CVSS 3.1 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N).

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)

Oracle — Database Vault

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-14736",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2020-14736",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-26T19:45:28.273997Z"
        }
      }
    ],
    "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
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.8,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "secalert_us@oracle.com",
      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "Database - Enterprise Edition",
          "versions": [
            {
              "status": "affected",
              "version": "11.2.0.4"
            },
            {
              "status": "affected",
              "version": "12.1.0.2"
            },
            {
              "status": "affected",
              "version": "12.2.0.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-10-21T15:15:15.453",
  "references": [
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "secalert_us@oracle.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
      "tags": [
        "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": "Vulnerability in the Database Vault component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2 and 12.2.0.1. Easily exploitable vulnerability allows high privileged attacker having Create Public Synonym privilege with network access via Oracle Net to compromise Database Vault. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Database Vault accessible data as well as unauthorized read access to a subset of Database Vault accessible data. CVSS 3.1 Base Score 3.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el componente Database Vault de Oracle Database Server. Las versiones compatibles que están afectadas son 11.2.0.4, 12.1.0.2 y 12.2.0.1. Una vulnerabilidad explotable fácilmente permite a un atacante muy privilegiado que tenga el privilegio de Create Public Synonym con acceso a la red por medio de Oracle Net comprometer a Database Vault. Los ataques con éxito de esta vulnerabilidad pueden resultar en la actualización no autorizada, insertar o eliminar el acceso a algunos de los datos accesibles de Database Vault, así como acceso de lectura no autorizado a un subconjunto de datos accesibles de Database Vault. CVSS 3.1 Puntuación Base 3.8 (Impactos de la Confidencialidad e Integridad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N)"
    }
  ],
  "lastModified": "2026-06-17T02:55:24.773",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:database_vault:11.2.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7A8BAD75-624F-40A8-951B-D590C8AC21C0"
            },
            {
              "criteria": "cpe:2.3:a:oracle:database_vault:12.1.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7C4FCCCB-CC10-48BD-8BFC-350814B47FB2"
            },
            {
              "criteria": "cpe:2.3:a:oracle:database_vault:12.2.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AF2B9247-A899-4981-B4D0-565AA45CEE92"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert_us@oracle.com"
}