{"api_version":"1","generated_at":"2026-07-23T23:41:40+00:00","cve":"CVE-2026-22569","urls":{"html":"https://cve.report/CVE-2026-22569","api":"https://cve.report/api/cve/CVE-2026-22569.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-22569","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-22569"},"summary":{"title":"Incorrect startup configuration in ZCC","description":"An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.","state":"PUBLISHED","assigner":"Zscaler","published_at":"2026-03-31 16:16:28","updated_at":"2026-04-06 15:15:09"},"problem_types":["CWE-1289","NVD-CWE-noinfo","CWE-1289 CWE-1289 Improper validation of unsafe equivalence in input"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"cve@zscaler.com","type":"Secondary","score":"5.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"5.4","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"}}],"references":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025","name":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025","refsource":"cve@zscaler.com","tags":["Vendor Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-22569","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22569","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Zscaler","product":"Zscaler Client Connector","version":"affected 4.7 4.7.0.141 custom","platforms":["Windows"]},{"source":"CNA","vendor":"Zscaler","product":"Zscaler Client Connector","version":"affected 4.8 4.8.0.63 custom","platforms":["Windows"]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Jordan Eberst, CISA","lang":"en"}],"nvd_cpes":[{"cve_year":"2026","cve_id":"22569","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"22569","cve":"CVE-2026-22569","epss":"0.000840000","percentile":"0.245000000","score_date":"2026-04-07","updated_at":"2026-04-08 00:03:40"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-22569","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-03-31T17:24:02.173979Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-03-31T17:24:13.723Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Zscaler Client Connector","vendor":"Zscaler","versions":[{"lessThan":"4.7.0.141","status":"affected","version":"4.7","versionType":"custom"},{"lessThan":"4.8.0.63","status":"affected","version":"4.8","versionType":"custom"}]}],"credits":[{"lang":"en","type":"reporter","value":"Jordan Eberst, CISA"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances."}],"value":"An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances."}],"impacts":[{"capecId":"CAPEC-554","descriptions":[{"lang":"en","value":"CAPEC-554 Functionality Bypass"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1289","description":"CWE-1289 Improper validation of unsafe equivalence in input","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-03-31T14:54:57.241Z","orgId":"73c6f63b-efac-410d-a0a9-569700f85a04","shortName":"Zscaler"},"references":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2025"}],"source":{"discovery":"UNKNOWN"},"title":"Incorrect startup configuration in ZCC","x_generator":{"engine":"Vulnogram 1.0.1"}}},"cveMetadata":{"assignerOrgId":"73c6f63b-efac-410d-a0a9-569700f85a04","assignerShortName":"Zscaler","cveId":"CVE-2026-22569","datePublished":"2026-03-31T14:54:57.241Z","dateReserved":"2026-01-07T15:52:48.033Z","dateUpdated":"2026-03-31T17:24:13.723Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-31 16:16:28","lastModifiedDate":"2026-04-06 15:15:09","problem_types":["CWE-1289","NVD-CWE-noinfo","CWE-1289 CWE-1289 Improper validation of unsafe equivalence in input"],"metrics":{"cvssMetricV31":[{"source":"cve@zscaler.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*","versionStartIncluding":"4.7","versionEndExcluding":"4.7.0.141","matchCriteriaId":"F80D78F6-5D49-4B31-B1A3-571B691A6D04"},{"vulnerable":true,"criteria":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.8.0.63","matchCriteriaId":"B8E631B3-6CBF-4BED-A2AB-2F92B5DF0736"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"22569","Ordinal":"1","Title":"Incorrect startup configuration in ZCC","CVE":"CVE-2026-22569","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"22569","Ordinal":"1","NoteData":"An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.","Type":"Description","Title":"Incorrect startup configuration in ZCC"}]}}}