{"schemaVersion":3,"id":"CVE-2020-8190","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 allows privilege escalation.","dates":{"published":"2020-07-10T15:32:34.000Z","modified":"2024-08-04T09:56:27.603Z","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:H/PR:L/UI:N/S:U/C:H/I:H/A:H","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:H/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":6,"severity":"medium","vector":"AV:N/AC:M/Au:S/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01235,"percentile":0.68616,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01235},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01235,"percentile":0.68616}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01235,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01235,"percentile":0.68616}]},"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-281","name":"Improper Preservation of Permissions","description":"The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/281.html"}],"affected":[{"vendor":"citrix","product":"application_delivery_controller","name":"application delivery controller","label":"application_delivery_controller","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.5, < 10.5-70.18","noFixRecorded":false,"fixedIn":null},{"text":"≥ 11.1, < 11.1-64.14","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.0, < 12.0-63.21","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.1, < 12.1-57.18","noFixRecorded":false,"fixedIn":null},{"text":"≥ 13.0, < 13.0-58.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.5, < 10.5-70.18 | ≥ 11.1, < 11.1-64.14 | ≥ 12.0, < 12.0-63.21 | ≥ 12.1, < 12.1-57.18 | ≥ 13.0, < 13.0-58.30","eol":null,"hubHref":"/vendor/citrix/application_delivery_controller"},{"vendor":"citrix","product":"gateway","name":"gateway","label":"gateway","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 13.0, < 13.0-58.30","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 13.0, < 13.0-58.30","eol":null,"hubHref":"/vendor/citrix/gateway"},{"vendor":"citrix","product":"netscaler_gateway","name":"netscaler gateway","label":"netscaler_gateway","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.5, < 10.5-70.18","noFixRecorded":false,"fixedIn":null},{"text":"≥ 11.1, < 11.1-64.14","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.0, < 12.0-63.21","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.1, < 12.1-57.18","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.5, < 10.5-70.18 | ≥ 11.1, < 11.1-64.14 | ≥ 12.0, < 12.0-63.21 | ≥ 12.1, < 12.1-57.18","eol":null,"hubHref":"/vendor/citrix/netscaler_gateway"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.citrix.com/article/CTX276688","label":"support.citrix.com/article/CTX276688","hostname":"support.citrix.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-07-10T15:32:34.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T09:56:27.603Z","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":"2026-10-19T18:10:13.646Z","stale":false,"partial":false}}