{"api_version":"1","generated_at":"2026-07-24T19:58:37+00:00","cve":"CVE-2023-28799","urls":{"html":"https://cve.report/CVE-2023-28799","api":"https://cve.report/api/cve/CVE-2023-28799.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-28799","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-28799"},"summary":{"title":"CVE-2023-28799","description":"A URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter, which would redirect the user after auth and send the authorization token to the redirected domain. ","state":"PUBLIC","assigner":"cve@zscaler.com","published_at":"2023-06-22 20:15:00","updated_at":"2023-06-30 17:15:00"},"problem_types":["CWE-601"],"metrics":[],"references":[{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Chrome%20OS&applicable_version=1.10.1&deployment_date=2023-03-10&id=1447771","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Chrome%20OS&applicable_version=1.10.1&deployment_date=2023-03-10&id=1447771","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2023) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.4&deployment_date=2022-10-31&id=1420246","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.4&deployment_date=2022-10-31&id=1420246","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2022) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=iOS&applicable_version=1.9.3&deployment_date=2023-03-03&id=1447071","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=iOS&applicable_version=1.9.3&deployment_date=2023-03-03&id=1447071","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2023) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Android&applicable_version=1.10.2&deployment_date=2023-03-09&id=1447706","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Android&applicable_version=1.10.2&deployment_date=2023-03-09&id=1447706","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2023) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=3.9&deployment_date=2023-01-25&id=1443546","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=3.9&deployment_date=2023-01-25&id=1443546","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2023) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=Windows&applicable_version=3.7&deployment_date=2021-11-26&id=1386541","name":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=Windows&applicable_version=3.7&deployment_date=2021-11-26&id=1386541","refsource":"MISC","tags":[],"title":"Client Connector App Release Summary (2021) | Zscaler","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-28799","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28799","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"28799","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"28799","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"chrome_os","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"28799","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"28799","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"linux","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"28799","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"zscaler","cpe5":"client_connector","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"macos","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"28799","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":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-28799","ASSIGNER":"cve@zscaler.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"\nA URL parameter during login flow was vulnerable to injection. An attacker could insert a malicious domain in this parameter, which would redirect the user after auth and send the authorization token to the redirected domain. "}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 Improper Input Validation","cweId":"CWE-20"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Zscaler","product":{"product_data":[{"product_name":"Client Connector","version":{"version_data":[{"version_affected":"<","version_name":"0","version_value":"3.9 Mac, 3.7 Win, 1.9.3 iOS, 1.10.2 Android, 1.10.1 Chrome OS, 1.4 Linux"}]}}]}}]}},"references":{"reference_data":[{"url":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=Windows&applicable_version=3.7&deployment_date=2021-11-26&id=1386541","refsource":"MISC","name":"https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2021?applicable_category=Windows&applicable_version=3.7&deployment_date=2021-11-26&id=1386541"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Chrome%20OS&applicable_version=1.10.1&deployment_date=2023-03-10&id=1447771","refsource":"MISC","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Chrome%20OS&applicable_version=1.10.1&deployment_date=2023-03-10&id=1447771"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Android&applicable_version=1.10.2&deployment_date=2023-03-09&id=1447706","refsource":"MISC","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=Android&applicable_version=1.10.2&deployment_date=2023-03-09&id=1447706"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=iOS&applicable_version=1.9.3&deployment_date=2023-03-03&id=1447071","refsource":"MISC","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=iOS&applicable_version=1.9.3&deployment_date=2023-03-03&id=1447071"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.4&deployment_date=2022-10-31&id=1420246","refsource":"MISC","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.4&deployment_date=2022-10-31&id=1420246"},{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=3.9&deployment_date=2023-01-25&id=1443546","refsource":"MISC","name":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macOS&applicable_version=3.9&deployment_date=2023-01-25&id=1443546"}]},"generator":{"engine":"Vulnogram 0.1.0-dev"},"source":{"discovery":"UNKNOWN"},"credits":[{"lang":"en","value":"Tesla Red Team"}],"impact":{"cvss":[{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","version":"3.1"}]}},"nvd":{"publishedDate":"2023-06-22 20:15:00","lastModifiedDate":"2023-06-30 17:15:00","problem_types":["CWE-601"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:windows:*:*","versionEndExcluding":"3.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:linux:*:*","versionEndExcluding":"1.4","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:android:*:*","versionEndExcluding":"1.10.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:chrome_os:*:*","versionEndExcluding":"1.10.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:iphone_os:*:*","versionEndExcluding":"1.9.3","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:zscaler:client_connector:*:*:*:*:*:macos:*:*","versionEndExcluding":"3.9","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}