{"schemaVersion":3,"id":"CVE-2021-22042","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"VMware ESXi contains an unauthorized access vulnerability due to VMX having access to settingsd authorization tickets. A malicious actor with privileges within the VMX process only, may be able to access settingsd service running as a high privileged user.","dates":{"published":"2022-02-16T16:37:54.000Z","modified":"2024-08-03T18:30:23.952Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/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":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/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":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00296,"percentile":0.20794,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00296},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00296,"percentile":0.20794}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00296,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00296,"percentile":0.20794}]},"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-863","name":"Incorrect Authorization","description":"The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/863.html"}],"affected":[{"vendor":"vmware","product":"cloud_foundation","name":"cloud foundation","label":"cloud_foundation","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0, < 4.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0, < 4.4","eol":null,"hubHref":"/vendor/vmware/cloud_foundation"},{"vendor":"vmware","product":"esxi","name":"ESXi","label":"esxi","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"7.0:update_1","noFixRecorded":false,"fixedIn":null},{"text":"7.0:update_2","noFixRecorded":false,"fixedIn":null},{"text":"7.0:update_3","noFixRecorded":false,"fixedIn":null}],"versionsText":"7.0:update_1 | 7.0:update_2 | 7.0:update_3","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"esxi","label":"VMware ESXi","category":"os"}},"hubHref":"/vendor/vmware/esxi"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2022-0004.html","label":"www.vmware.com/security/advisories/VMSA-2022-0004.html","hostname":"www.vmware.com","tags":["X Refsource MISC","Patch","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-02-16T16:37:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T18:30:23.952Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T08:24:05.613Z","stale":false,"partial":false}}