{"id":"CVE-2020-1347","aliases":["EUVD-2020-12223","GHSA-v827-8qrw-cxmg"],"status":"published","title":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly...","description":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations, aka 'Windows Storage Services Elevation of Privilege Vulnerability'.","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":0.00838,"percentile":0.58041,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2020-07-14T22:54:05Z","modified":"2026-06-17T03:01:09Z","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 10 version 1909 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 1909 for x64-based systems"},{"vendor":"microsoft","product":"windows 10 version 2004 for 32-bit systems"},{"vendor":"microsoft","product":"windows 10 version 2004 for arm64-based systems"},{"vendor":"microsoft","product":"windows 10 version 2004 for x64-based systems"},{"vendor":"microsoft","product":"windows server"},{"vendor":"microsoft","product":"windows server, version 1903 (server core installation)"},{"vendor":"microsoft","product":"windows server, version 1909 (server core installation)"},{"vendor":"microsoft","product":"windows server, version 2004 (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-2020-1347","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1347"},{"url":"https://github.com/advisories/GHSA-v827-8qrw-cxmg"}],"sources":{"cve":[{"id":"CVE-2020-1347","description":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations, aka 'Windows Storage Services Elevation of Privilege Vulnerability'.","status":"published","published":"2020-07-14T22:54:05Z","modified":"2024-08-04T06:32:01.237Z","updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12223","description":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations, aka 'Windows Storage Services Elevation of Privilege Vulnerability'.","status":"published","published":"2020-07-14T22:54:05Z","modified":"2024-08-04T06:32:01Z","updated_at":"2026-11-03T03:08:13.874945Z"}],"ghsa":[{"id":"GHSA-v827-8qrw-cxmg","title":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly...","description":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations, aka 'Windows Storage Services Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T17:22:59Z","modified":"2023-01-29T05:03:21Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:18.070616Z"}],"nvd":[{"id":"CVE-2020-1347","description":"An elevation of privilege vulnerability exists when the Windows Storage Services improperly handle file operations, aka 'Windows Storage Services Elevation of Privilege Vulnerability'.","status":"published","published":"2020-07-14T23:15:12.947Z","modified":"2026-06-17T03:01:09.873Z","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":"2026-11-02T14:06:09.126752Z"}]}}