{"schemaVersion":3,"id":"CVE-2020-3239","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Multiple vulnerabilities in the REST API of Cisco UCS Director and Cisco UCS Director Express for Big Data may allow a remote attacker to bypass authentication or conduct directory traversal attacks on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.","dates":{"published":"2020-04-15T20:10:30.229Z","modified":"2024-11-15T17:31:12.058Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/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":9,"severity":"high","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.73566,"percentile":0.99466,"severity":"critical","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.73566},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.73566,"percentile":0.99466}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.73566,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.73566,"percentile":0.99466}]},"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-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"},{"id":"CWE-22","name":"Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","description":"The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/22.html"}],"affected":[{"vendor":"cisco","product":"cisco ucs director","name":"Cisco UCS Director","label":"cisco ucs director","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"n/a","noFixRecorded":false,"fixedIn":null}],"versionsText":"n/a","eol":null,"hubHref":"/vendor/cisco/cisco_ucs_director"},{"vendor":"cisco","product":"ucs_director","name":"ucs director","label":"ucs_director","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"6.0.0.0","noFixRecorded":false,"fixedIn":null},{"text":"6.0.0.1","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1.0","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1.1","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1.2","noFixRecorded":false,"fixedIn":null},{"text":"6.0.1.3","noFixRecorded":false,"fixedIn":null},{"text":"6.5.0.0","noFixRecorded":false,"fixedIn":null},{"text":"6.5.0.1","noFixRecorded":false,"fixedIn":null},{"text":"6.5.0.2","noFixRecorded":false,"fixedIn":null},{"text":"6.5.0.3","noFixRecorded":false,"fixedIn":null},{"text":"6.5.0.4","noFixRecorded":false,"fixedIn":null},{"text":"6.6.0.0","noFixRecorded":false,"fixedIn":null},{"text":"6.6.1.0","noFixRecorded":false,"fixedIn":null},{"text":"6.6.2.0","noFixRecorded":false,"fixedIn":null},{"text":"6.7.0.0","noFixRecorded":false,"fixedIn":null},{"text":"6.7.1.0","noFixRecorded":false,"fixedIn":null},{"text":"6.7\\(2.0\\)","noFixRecorded":false,"fixedIn":null},{"text":"6.7.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.0.0.0 | 6.0.0.1 | 6.0.1.0 | 6.0.1.1 | 6.0.1.2 | 6.0.1.3 | 6.5.0.0 | 6.5.0.1 | 6.5.0.2 | 6.5.0.3 | 6.5.0.4 | 6.6.0.0 | 6.6.1.0 | 6.6.2.0 | 6.7.0.0 | 6.7.1.0 | 6.7\\(2.0\\) | 6.7.3.0","eol":null,"hubHref":"/vendor/cisco/ucs_director"},{"vendor":"cisco","product":"ucs_director_express_for_big_data","name":"ucs director express for big data","label":"ucs_director_express_for_big_data","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.7.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.7.3.0","eol":null,"hubHref":"/vendor/cisco/ucs_director_express_for_big_data"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E","label":"tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsd-mult-vulns-UNfpdW4E","hostname":"tools.cisco.com","tags":["Vendor Advisory","X Refsource CISCO"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-20-539/","label":"www.zerodayinitiative.com/advisories/ZDI-20-539/","hostname":"www.zerodayinitiative.com","tags":["X Refsource MISC","Third Party Advisory","VDB Entry"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-04-15T20:10:30.229Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-11-15T17:31:12.058Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:34:55.521Z","stale":false,"partial":false}}