{"id":"CVE-2024-23458","aliases":["EUVD-2024-20956","GHSA-mr4g-jrgx-66c6"],"status":"published","title":"Local Privilege Escalation on Zscaler Client Connector on Windows","description":"While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00115,"percentile":0.01547,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-346"],"published":"2024-08-06T15:22:58Z","modified":"2026-06-17T07:12:59Z","products":[{"vendor":"zscaler","product":"client connector"},{"vendor":"zscaler","product":"client_connector"}],"references":[{"url":"https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=windows\u0026applicable_version=4.2.0.190","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23458"},{"url":"https://github.com/advisories/GHSA-mr4g-jrgx-66c6"}],"sources":{"cve":[{"id":"CVE-2024-23458","title":"Local Privilege Escalation on Zscaler Client Connector on Windows","description":"While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190.","status":"published","published":"2024-08-06T15:22:58.963Z","modified":"2024-08-06T18:36:26.478Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:34:05.823187Z"}],"euvd":[{"id":"EUVD-2024-20956","description":"While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190.","status":"published","published":"2024-08-06T15:22:58Z","modified":"2024-08-06T18:36:26Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-03T01:56:20.258269Z"}],"ghsa":[{"id":"GHSA-mr4g-jrgx-66c6","title":"While copying individual autoupdater log files, reparse point check was missing which could...","description":"While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190.","status":"published","published":"2024-08-06T18:30:56Z","modified":"2024-08-06T18:31:08Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:57:52.387174Z"}],"nvd":[{"id":"CVE-2024-23458","description":"While copying individual autoupdater log files, reparse point check was missing which could result into crafted attacks, potentially leading to a local privilege escalation. This issue affects Zscaler Client Connector on Windows \u003c4.2.0.190.","status":"published","published":"2024-08-06T16:15:47.26Z","modified":"2026-06-17T07:12:59.377Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-346"],"updated_at":"2026-11-02T14:10:17.832118Z"}]}}
