{"schemaVersion":3,"id":"CVE-2021-23022","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"On version 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1, the BIG-IP Edge Client Windows Installer Service's temporary folder has weak file and folder permissions. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","dates":{"published":"2021-06-10T15:06:40.000Z","modified":"2024-08-03T18:58:26.264Z","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":7.2,"severity":"high","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00228,"percentile":0.12595,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00228},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00228,"percentile":0.12595}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00228,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00228,"percentile":0.12595}]},"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-732","name":"Incorrect Permission Assignment for Critical Resource","description":"The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/732.html"}],"affected":[{"vendor":"f5","product":"big-ip_access_policy_manager","name":"big-ip access policy manager","label":"big-ip_access_policy_manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 11.6.1, ≤ 11.6.5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.1.0, ≤ 12.1.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 11.6.1, ≤ 11.6.5 | ≥ 12.1.0, ≤ 12.1.6","eol":null,"hubHref":"/vendor/f5/big-ip_access_policy_manager"},{"vendor":"f5","product":"big-ip_access_policy_manager_client","name":"big-ip access policy manager client","label":"big-ip_access_policy_manager_client","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 7.1.6, ≤ 7.1.9.9","noFixRecorded":false,"fixedIn":null},{"text":"≥ 7.2.1, < 7.2.1.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 7.1.6, ≤ 7.1.9.9 | ≥ 7.2.1, < 7.2.1.3","eol":null,"hubHref":"/vendor/f5/big-ip_access_policy_manager_client"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://support.f5.com/csp/article/K08503505","label":"support.f5.com/csp/article/K08503505","hostname":"support.f5.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-06-10T15:06:40.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T18:58:26.264Z","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":"2026-10-19T13:28:47.552Z","stale":false,"partial":false}}