{
  "id": "CVE-2020-10254",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-02-19T07:15:13.340",
  "lastModified": "2021-02-25T20:38:04.830",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en ownCloud versiones anteriores a 10.4. Un atacante puede omitir la autenticaci\u00f3n en una imagen protegida por contrase\u00f1a al mostrar su vista previa"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "10.4.0",
              "matchCriteriaId": "27FAF650-B449-4EF0-BA23-F36C3D2E7DC8"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://owncloud.com/security-advisories/public-link-password-bypass-via-image-previews/",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://owncloud.org/changelog/server/",
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Release Notes"
      ]
    }
  ]
}