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FKIE_CVE-2020-10252

Vulnerability from fkie_nvd - Published: 2021-02-19 07:15 - Updated: 2026-06-17 02:47
Severity
8.3 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
Summary
An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack.
References
cve@mitre.orghttps://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44Exploit, Third Party Advisory
cve@mitre.orghttps://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/Vendor Advisory
cve@mitre.orghttps://owncloud.org/changelog/server/Product, Release Notes
af854a3a-2127-422b-91ae-364da2661108https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://owncloud.org/changelog/server/Product, Release Notes
Impacted products
Vendor Product Version
owncloud owncloud *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "27FAF650-B449-4EF0-BA23-F36C3D2E7DC8",
              "versionEndExcluding": "10.4.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in ownCloud before 10.4. Because of an SSRF issue (via the apps/files_sharing/external remote parameter), an authenticated attacker can interact with local services blindly (aka Blind SSRF) or conduct a Denial Of Service attack."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en ownCloud versiones anteriores a 10.4.\u0026#xa0;Debido a un problema de tipo SSRF (por medio del par\u00e1metro remoto apps/files_sharing/external), un atacante autenticado puede interactuar con los servicios locales a ciegas (tambi\u00e9n se conoce como Blind SSRF) o conducir un ataque de denegaci\u00f3n de servicio"
    }
  ],
  "id": "CVE-2020-10252",
  "lastModified": "2026-06-17T02:47:34.357",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-02-19T07:15:13.263",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://blog.hacktivesecurity.com/index.php?controller=post\u0026action=view\u0026id_post=44"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "url": "https://owncloud.org/changelog/server/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://blog.hacktivesecurity.com/index.php?controller=post\u0026action=view\u0026id_post=44"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Release Notes"
      ],
      "url": "https://owncloud.org/changelog/server/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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