{"id":"CVE-2020-10252","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-10252","generatedAt":"2026-10-27T22:27:53.194Z","title":"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.","description":"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.","published":"2021-02-19T07:15:13.000Z","lastModified":"2026-06-17T02:47:34.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":8.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H"},"cwe":["CWE-918"],"affected":["owncloud/owncloud"],"epss":{"score":0.01246,"percentile":0.69116,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://owncloud.org/changelog/server/","tags":["Product","Release Notes"],"source":"cve@mitre.org"},{"url":"https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://owncloud.com/security-advisories/ssrf-in-add-to-your-owncloud-functionality/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://owncloud.org/changelog/server/","tags":["Product","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-10252","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}