{"schemaVersion":3,"id":"CVE-2021-21562","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Dell EMC PowerScale OneFS contains an untrusted search path vulnerability. This vulnerability allows a user with (ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE) and (ISI_PRIV_SYS_UPGRADE or ISI_PRIV_AUDIT) to provide an untrusted path which can lead to run resources that are not under the application’s direct control.","dates":{"published":"2021-08-02T23:45:16.289Z","modified":"2024-09-17T01:25:32.087Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.4,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":4.4,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":2.1,"severity":"low","vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00225,"percentile":0.12372,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00225},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00225,"percentile":0.12372}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00225,"percentile":0.12372}]},"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-426","name":"Untrusted Search Path","description":"The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/426.html"}],"affected":[{"vendor":"dell","product":"emc_powerscale_onefs","name":"emc powerscale onefs","label":"emc_powerscale_onefs","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.1.2","noFixRecorded":false,"fixedIn":null},{"text":"8.1.3","noFixRecorded":false,"fixedIn":null},{"text":"9.0.0.0","noFixRecorded":false,"fixedIn":null},{"text":"9.1.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.1.2 | 8.1.3 | 9.0.0.0 | 9.1.0.0","eol":null,"hubHref":"/vendor/dell/emc_powerscale_onefs"},{"vendor":"dell","product":"powerscale_onefs","name":"powerscale onefs","label":"powerscale_onefs","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"8.1.2, 8.1.3, 9.1.0.x, 9.0.0.x","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.1.2, 8.1.3, 9.1.0.x, 9.0.0.x","eol":null,"hubHref":"/vendor/dell/powerscale_onefs"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.dell.com/support/kbdoc/000188148","label":"www.dell.com/support/kbdoc/000188148","hostname":"www.dell.com","tags":["X Refsource MISC","Mitigation","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-08-02T23:45:16.289Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T01:25:32.087Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":18,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:45:54.837Z","stale":false,"partial":false}}