{"schemaVersion":3,"id":"CVE-2021-40537","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Server Side Request Forgery (SSRF) vulnerability exists in owncloud/user_ldap < 0.15.4 in the settings of the user_ldap app. Administration role is necessary for exploitation.","dates":{"published":"2021-09-08T17:26:56.000Z","modified":"2024-08-04T02:44:10.803Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":2.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00692,"percentile":0.52033,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00692},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00692,"percentile":0.52033}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00692,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00692,"percentile":0.52033}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-918","name":"Server-Side Request Forgery (SSRF)","description":"The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/918.html"}],"affected":[{"vendor":"owncloud","product":"user_ldap","name":"user ldap","label":"user_ldap","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.15.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.15.4","eol":null,"hubHref":"/vendor/owncloud/user_ldap"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://owncloud.com/security-advisories/cve-2021-40537/","label":"owncloud.com/security-advisories/cve-2021-40537/","hostname":"owncloud.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-09-08T17:26:56.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T02:44:10.803Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":16,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T20:17:31.028Z","stale":false,"partial":false}}