{"schemaVersion":3,"id":"CVE-2020-8253","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Improper authentication in Citrix XenMobile Server 10.12 before RP2, Citrix XenMobile Server 10.11 before RP4, Citrix XenMobile Server 10.10 before RP6 and Citrix XenMobile Server before 10.9 RP5 leads to the ability to access sensitive files.","dates":{"published":"2020-09-18T20:12:00.000Z","modified":"2024-08-04T09:56:28.256Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01704,"percentile":0.76886,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.01704},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01704,"percentile":0.76886}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01704,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01704,"percentile":0.76886}]},"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-287","name":"Improper Authentication","description":"When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/287.html"}],"affected":[{"vendor":"citrix","product":"xenmobile_server","name":"xenmobile server","label":"xenmobile_server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 10.8.0","noFixRecorded":false,"fixedIn":null},{"text":"10.9.0","noFixRecorded":false,"fixedIn":null},{"text":"10.9.0:rolling_patch1","noFixRecorded":false,"fixedIn":null},{"text":"10.9.0:rolling_patch2","noFixRecorded":false,"fixedIn":null},{"text":"10.9.0:rolling_patch3","noFixRecorded":false,"fixedIn":null},{"text":"10.9.0:rolling_patch4","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0:rolling_patch1","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0:rolling_patch2","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0:rolling_patch3","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0:rolling_patch4","noFixRecorded":false,"fixedIn":null},{"text":"10.10.0:rolling_patch5","noFixRecorded":false,"fixedIn":null},{"text":"10.11.0","noFixRecorded":false,"fixedIn":null},{"text":"10.11.0:rolling_patch1","noFixRecorded":false,"fixedIn":null},{"text":"10.11.0:rolling_patch2","noFixRecorded":false,"fixedIn":null},{"text":"10.11.0:rolling_patch3","noFixRecorded":false,"fixedIn":null},{"text":"10.12.0","noFixRecorded":false,"fixedIn":null},{"text":"10.12.0:rolling_patch1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 10.8.0 | 10.9.0 | 10.9.0:rolling_patch1 | 10.9.0:rolling_patch2 | 10.9.0:rolling_patch3 | 10.9.0:rolling_patch4 | 10.10.0 | 10.10.0:rolling_patch1 | 10.10.0:rolling_patch2 | 10.10.0:rolling_patch3 | 10.10.0:rolling_patch4 | 10.10.0:rolling_patch5 | 10.11.0 | 10.11.0:rolling_patch1 | 10.11.0:rolling_patch2 | 10.11.0:rolling_patch3 | 10.12.0 | 10.12.0:rolling_patch1","eol":null,"hubHref":"/vendor/citrix/xenmobile_server"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.citrix.com/article/CTX277457","label":"support.citrix.com/article/CTX277457","hostname":"support.citrix.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-09-18T20:12:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T09:56:28.256Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T06:18:00.240Z","stale":false,"partial":false}}