{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-26735","assignerOrgId":"73c6f63b-efac-410d-a0a9-569700f85a04","state":"PUBLISHED","assignerShortName":"Zscaler","dateReserved":"2021-02-05T20:34:27.823Z","datePublished":"2023-10-23T13:19:35.867Z","dateUpdated":"2025-02-27T20:40:16.229Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Client Connector","vendor":"Zscaler","versions":[{"lessThan":"3.6","status":"affected","version":"0","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"LMCO Red Team"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges.<br>\n\n<br>\n\n"}],"value":"The Zscaler Client Connector Installer and Unsintallers for Windows prior to 3.6 had an unquoted search path vulnerability. A local adversary may be able to execute code with SYSTEM privileges.\n\n\n\n\n\n"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-346","description":"CWE-346 Origin Validation Error","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"73c6f63b-efac-410d-a0a9-569700f85a04","shortName":"Zscaler","dateUpdated":"2023-10-23T13:19:35.867Z"},"references":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021"}],"source":{"discovery":"UNKNOWN"},"title":"Untrusted Search Path While Executing REG DELETE by Uninstaller","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T20:33:40.708Z"},"title":"CVE Program Container","references":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-26T21:49:30.443931Z","id":"CVE-2021-26735","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-02-27T20:40:16.229Z"}}]}}