CVE-2012-4389

Estado: ModificadaMedia (6.8)—

Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.0.7 allows remote attackers to execute arbitrary code by uploading a crafted .htaccess file in an import.zip file and accessing an uploaded PHP file.

CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Puntuación base: 6.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.29%
Percentil entre todas las CVEs puntuadas: 88
Fecha de la puntuación: 6/10/2026

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 (2)

Owncloud — Owncloud Owncloud — Owncloud Server

CWE

NVD-CWE-Other

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2012-4389",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-09-05T23:55:02.757",
  "references": [
    {
      "url": "http://www.openwall.com/lists/oss-security/2012/09/02/2",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2012/09/02/2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/owncloud/core/commit/4fd069b47906ebcf83887970c732d464dbe7d37a",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Incomplete blacklist vulnerability in lib/migrate.php in ownCloud before 4.0.7 allows remote attackers to execute arbitrary code by uploading a crafted .htaccess file in an import.zip file and accessing an uploaded PHP file."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de incompatibilidad en lib/migrate.php en ownCloud anterior a v4.0.7 permite a atacantes remotos ejecutar código arbitrario mediante la carga de un archivo .htaccess en un archivo import.zip y el acceso a un archivo PHP cargado."
    }
  ],
  "lastModified": "2026-06-16T23:44:55.550",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9C5EB081-BE10-49B1-8A91-3EC70F6DC6AE",
              "versionEndIncluding": "4.0.6"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:3.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "77DE37D0-74E5-4D66-8A2D-DA177936A4F0"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:3.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DB0E5BB3-900E-4D95-B302-4120567B6155"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:3.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E1BB82C7-11E5-44E4-9029-76AE1F4AE937"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:3.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40348D52-10C6-4436-84DC-4B63271AF180"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D77D4260-0D48-47EE-A09B-FC200CB36A38"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "78FEEBC0-9483-4EBE-B6E4-5390144A36F5"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7DED1F21-0941-4E3C-BA04-15D1C3B685C4"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3A7951FE-9C41-4CCF-933F-56204147148B"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8F36384F-ECB2-48F5-AB32-85AB643CD816"
            },
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud_server:4.0.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7DA03000-6D01-4CDA-8C83-C2AFC649B869"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/184.html\r\n\r\n'CWE-184: Incomplete Blacklist'",
  "sourceIdentifier": "secalert@redhat.com"
}