{"id":"CVE-2019-1321","aliases":["EUVD-2019-9880","GHSA-j73q-gwj9-65f6"],"status":"published","title":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file...","description":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore 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":0.00967,"percentile":0.61981,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-10-10T13:28:41Z","modified":"2026-06-17T02:28:22Z","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-2019-1321","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1321"},{"url":"https://github.com/advisories/GHSA-j73q-gwj9-65f6"}],"sources":{"cve":[{"id":"CVE-2019-1321","description":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.","status":"published","published":"2019-10-10T13:28:41Z","modified":"2024-08-04T18:13:30.32Z","updated_at":"2026-11-02T14:20:25.661187Z"}],"euvd":[{"id":"EUVD-2019-9880","description":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.","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-j73q-gwj9-65f6","title":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file...","description":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.","status":"published","published":"2022-05-24T16:58:26Z","modified":"2023-01-28T05:07:20Z","updated_at":"2026-11-02T14:44:31.117774Z"}],"nvd":[{"id":"CVE-2019-1321","description":"An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.","status":"published","published":"2019-10-10T14:15:16.127Z","modified":"2026-06-17T02:28:22.57Z","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"}]}}