{"id":"CVE-2019-1336","aliases":["EUVD-2019-9894","GHSA-4c54-6q67-jfxv"],"status":"published","title":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it...","description":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it does not properly handle privileges, aka 'Microsoft Windows Update Client Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1323.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00967,"percentile":0.61965,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-10-10T13:28:41Z","modified":"2026-06-17T02:28:24Z","products":[{"vendor":"microsoft","product":"windows"},{"vendor":"microsoft","product":"windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"windows server"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1336","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1336"},{"url":"https://github.com/advisories/GHSA-4c54-6q67-jfxv"}],"sources":{"cve":[{"id":"CVE-2019-1336","description":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it does not properly handle privileges, aka 'Microsoft Windows Update Client Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1323.","status":"published","published":"2019-10-10T13:28:41Z","modified":"2024-08-04T18:13:30.541Z","updated_at":"2026-11-02T14:20:25.661187Z"}],"euvd":[{"id":"EUVD-2019-9894","description":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it does not properly handle privileges, aka 'Microsoft Windows Update Client Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1323.","status":"published","published":"2019-10-10T13:28:41Z","modified":"2024-08-04T18:13:30Z","updated_at":"2026-11-03T03:06:58.233851Z"}],"ghsa":[{"id":"GHSA-4c54-6q67-jfxv","title":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it...","description":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it does not properly handle privileges, aka 'Microsoft Windows Update Client Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1323.","status":"published","published":"2022-05-24T16:58:27Z","modified":"2023-01-28T05:07:04Z","updated_at":"2026-11-02T14:44:29.724528Z"}],"nvd":[{"id":"CVE-2019-1336","description":"An elevation of privilege vulnerability exists in the Microsoft Windows Update Client when it does not properly handle privileges, aka 'Microsoft Windows Update Client Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1323.","status":"published","published":"2019-10-10T14:15:16.957Z","modified":"2026-06-17T02:28:24.47Z","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":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:31.019577Z"}]}}