{"id":"CVE-2019-1420","aliases":["EUVD-2019-9977","GHSA-frwm-893h-59jx"],"status":"published","title":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file...","description":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.","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":"2026-11-09","score":0.01005,"percentile":0.63223,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-11-12T18:53:06Z","modified":"2026-06-17T02:28:34Z","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_7"},{"vendor":"microsoft","product":"windows_8.1"},{"vendor":"microsoft","product":"windows_rt_8.1"},{"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-2019-1420","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1420"},{"url":"https://github.com/advisories/GHSA-frwm-893h-59jx"}],"sources":{"cve":[{"id":"CVE-2019-1420","description":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.","status":"published","published":"2019-11-12T18:53:06Z","modified":"2024-08-04T18:20:27.407Z","updated_at":"2026-11-02T14:20:26.034547Z"}],"euvd":[{"id":"EUVD-2019-9977","description":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.","status":"published","published":"2019-11-12T18:53:06Z","modified":"2024-08-04T18:20:27Z","updated_at":"2026-11-03T03:06:57.636947Z"}],"ghsa":[{"id":"GHSA-frwm-893h-59jx","title":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file...","description":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.","status":"published","published":"2022-05-24T22:01:11Z","modified":"2023-01-30T05:04:58Z","updated_at":"2026-11-02T14:47:10.094761Z"}],"nvd":[{"id":"CVE-2019-1420","description":"An elevation of privilege vulnerability exists in the way that the dssvc.dll handles file creation allowing for a file overwrite or creation in a secured location, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1422, CVE-2019-1423.","status":"published","published":"2019-11-12T19:15:14.223Z","modified":"2026-06-17T02:28:34.84Z","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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:35.052973Z"}]}}