{"id":"CVE-2019-1142","aliases":["EUVD-2019-9714","GHSA-c789-g3w9-xg6f"],"status":"published","title":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime ...","description":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01039,"percentile":0.6426,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2019-09-11T21:24:57Z","modified":"2026-06-17T02:27:54Z","products":[{"vendor":"microsoft","product":".net_framework"},{"vendor":"microsoft","product":"microsoft .net framework 3.5"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2 on windows 10 version 1809 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2 on windows 10 version 1809 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2 on windows server 2019"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.7.2 on windows server 2019  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows 10 version 1809 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows 10 version 1809 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows 10 version 1903 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows 10 version 1903 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows server 2019"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows server 2019  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 3.5 and 4.8 on windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.5.2"},{"vendor":"microsoft","product":"microsoft .net framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1607 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1607 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1703 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1703 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1709 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1709 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1803 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 10 version 1803 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 8.1 for 32-bit systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows 8.1 for x64-based systems"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows rt 8.1"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 r2"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2016"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server 2016  (server core installation)"},{"vendor":"microsoft","product":"microsoft .net framework 4.8 on windows server, version 1803  (server core installation)"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1142","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1142"},{"url":"https://github.com/advisories/GHSA-c789-g3w9-xg6f"}],"sources":{"cve":[{"id":"CVE-2019-1142","description":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.","status":"published","published":"2019-09-11T21:24:57Z","modified":"2024-08-04T18:06:31.813Z","updated_at":"2026-11-02T14:20:26.034547Z"}],"euvd":[{"id":"EUVD-2019-9714","description":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.","status":"published","published":"2019-09-11T21:24:57Z","modified":"2024-08-04T18:06:31Z","updated_at":"2026-11-03T03:06:59.435978Z"}],"ghsa":[{"id":"GHSA-c789-g3w9-xg6f","title":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime ...","description":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T16:55:59Z","modified":"2023-01-28T05:07:10Z","updated_at":"2026-11-02T14:44:29.724528Z"}],"nvd":[{"id":"CVE-2019-1142","description":"An elevation of privilege vulnerability exists when the .NET Framework common language runtime (CLR) allows file creation in arbitrary locations, aka '.NET Framework Elevation of Privilege Vulnerability'.","status":"published","published":"2019-09-11T22:15:14.32Z","modified":"2026-06-17T02:27:54.907Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:05:28.126831Z"}]}}