{"id":"CVE-2024-21434","aliases":["EUVD-2024-19143","GHSA-6wcv-g2h3-2m7q"],"status":"published","title":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","description":"Microsoft Windows SCSI Class System File 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":"2026-11-12","score":0.00825,"percentile":0.57876,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-197"],"published":"2024-03-12T16:58:03Z","modified":"2026-06-17T07:09:17Z","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 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"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 server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows_10_1507"},{"vendor":"microsoft","product":"windows_10_1607"},{"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_11_23h2"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21434","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21434"},{"url":"https://github.com/advisories/GHSA-6wcv-g2h3-2m7q"}],"sources":{"cve":[{"id":"CVE-2024-21434","title":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","description":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T16:58:03.545Z","modified":"2025-05-03T00:47:00.228Z","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-197"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19143","description":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T16:58:03Z","modified":"2025-05-03T00:47:00Z","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":"2026-11-02T20:51:53.830052Z"}],"ghsa":[{"id":"GHSA-6wcv-g2h3-2m7q","title":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","description":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T18:31:13Z","modified":"2024-04-11T21:30:49Z","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"}],"cwes":["CWE-197"],"updated_at":"2026-11-02T14:57:11.3242Z"}],"nvd":[{"id":"CVE-2024-21434","description":"Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability","status":"published","published":"2024-03-12T17:15:52.22Z","modified":"2026-06-17T07:09:17.633Z","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-197"],"updated_at":"2026-11-02T14:09:40.831473Z"}]}}