{"id":"CVE-2023-33155","aliases":["EUVD-2023-37340","GHSA-9v8q-j89p-6x8w"],"status":"published","title":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","description":"Windows Cloud Files Mini Filter Driver 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/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00359,"percentile":0.29873,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2023-07-11T17:03:07Z","modified":"2026-06-17T06:01:10Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33155","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33155"},{"url":"https://github.com/advisories/GHSA-9v8q-j89p-6x8w"}],"sources":{"cve":[{"id":"CVE-2023-33155","title":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","description":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T17:03:07.438Z","modified":"2025-01-01T01:52:43.228Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-37340","description":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T17:03:07Z","modified":"2025-01-01T01:52:43Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:29.948913Z"}],"ghsa":[{"id":"GHSA-9v8q-j89p-6x8w","title":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","description":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T18:31:25Z","modified":"2024-04-04T05:57:59Z","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"}],"updated_at":"2026-11-02T14:56:37.597078Z"}],"nvd":[{"id":"CVE-2023-33155","description":"Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability","status":"published","published":"2023-07-11T18:15:14.793Z","modified":"2026-06-17T06:01:10.427Z","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":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:08:15.91037Z"}]}}