{"id":"CVE-2026-53411","aliases":["EUVD-2026-45046","GHSA-58pc-566f-r6jx"],"status":"published","title":"Zoom Workplace VDI Plugin for Windows - Improper Input Validation","description":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.","severity":{"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":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0014,"percentile":0.03414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-07-16T21:13:33Z","modified":"2026-10-24T20:10:00Z","products":[{"vendor":"zoom","product":"workplace_virtual_desktop_infrastructure"},{"vendor":"zoom communications","product":"zoom workplace vdi plugin"}],"references":[{"url":"https://www.zoom.com/en/trust/security-bulletin/zsb-26013","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53411"},{"url":"https://github.com/advisories/GHSA-58pc-566f-r6jx"}],"sources":{"cve":[{"id":"CVE-2026-53411","title":"Zoom Workplace VDI Plugin for Windows - Improper Input Validation","description":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.","status":"published","published":"2026-07-16T21:13:33.254Z","modified":"2026-07-17T13:19:18.986Z","cvss":[{"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":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-45046","description":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.","status":"published","published":"2026-07-16T21:13:33Z","modified":"2026-07-17T13:19:18Z","cvss":[{"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"}],"updated_at":"2026-11-02T18:19:50.846094Z"}],"ghsa":[{"id":"GHSA-58pc-566f-r6jx","title":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation...","description":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.","status":"published","published":"2026-07-17T00:32:12Z","modified":"2026-07-17T00:32:18Z","cvss":[{"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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:09:34.599528Z"}],"nvd":[{"id":"CVE-2026-53411","description":"A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.","status":"published","published":"2026-07-16T22:17:31.267Z","modified":"2026-10-24T20:10:00.137Z","cvss":[{"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":"secondary"},{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:30.250437Z"}]}}