{"schemaVersion":3,"id":"CVE-2022-43755","aliases":["GHSA-8c69-r38j-rpfj"],"status":"published","duplicateOf":null,"title":null,"description":"A Insufficient Entropy vulnerability in SUSE Rancher allows attackers that gained knowledge of the cattle-token to continue abusing this even after the token was renewed. This issue affects: SUSE Rancher Rancher versions prior to 2.6.10; Rancher versions prior to 2.7.1.","dates":{"published":"2023-02-07T00:00:00.000Z","modified":"2025-03-25T15:37:45.361Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","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:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Go","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H","exploitability":4.1,"impact":9.2,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0172,"percentile":0.77259,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.0172},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0172,"percentile":0.77259}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0172,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.0172,"percentile":0.77259}]},"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-331","name":"Insufficient Entropy","description":"The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/331.html"}],"affected":[{"vendor":"github.com/rancher","product":"rancher","name":"github.com/rancher/rancher","label":"rancher","ecosystem":"Go","cpePart":null,"purl":"pkg:golang/github.com/rancher/rancher","purlType":"golang","versions":[{"text":"≥ 2.6.0, < 2.6.10","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.7.0, < 2.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 2.6.0, < 2.6.10 | ≥ 2.7.0, < 2.7.1","eol":null,"hubHref":null},{"vendor":"suse","product":"rancher","name":"rancher","label":"rancher","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ Rancher, < 2.6.10","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.6.0, < 2.6.10","noFixRecorded":false,"fixedIn":null},{"text":"≥ 2.7.0, < 2.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ Rancher, < 2.6.10 | ≥ 2.6.0, < 2.6.10 | ≥ 2.7.0, < 2.7.1","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"rancher","label":"Rancher","category":"server-app"}},"hubHref":"/vendor/suse/rancher"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1205297","label":"bugzilla.suse.com/show_bug.cgi?id=1205297","hostname":"bugzilla.suse.com","tags":["WEB","Issue Tracking","Patch"]},{"url":"https://github.com/rancher/rancher/security/advisories/GHSA-8c69-r38j-rpfj","label":"github.com/rancher/rancher/security/advisories/GHSA-8c69-r38j-rpfj","hostname":"github.com","tags":["WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43755","label":"nvd.nist.gov/vuln/detail/CVE-2022-43755","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/rancher/rancher","label":"github.com/rancher/rancher","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-02-07T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-03-25T15:37:45.361Z","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":"2026-10-21T23:53:44.479Z","stale":false,"partial":false}}