{"id":"CVE-2026-50342","aliases":["EUVD-2026-43831","GHSA-vxv7-4qqv-8vf6"],"status":"published","title":"Windows MIDI Service Module Elevation of Privileges Vulnerability","description":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00298,"percentile":0.22673,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-07-14T17:06:08Z","modified":"2026-11-01T17:33:46Z","products":[{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50342","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-50342"},{"url":"https://github.com/advisories/GHSA-vxv7-4qqv-8vf6"}],"sources":{"cve":[{"id":"CVE-2026-50342","title":"Windows MIDI Service Module Elevation of Privileges Vulnerability","description":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:06:08.939Z","modified":"2026-11-01T17:33:46.4Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:08.734143Z"}],"euvd":[{"id":"EUVD-2026-43831","description":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:06:08Z","modified":"2026-11-01T17:33:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:48.785826Z"}],"ghsa":[{"id":"GHSA-vxv7-4qqv-8vf6","title":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate...","description":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T18:32:04Z","modified":"2026-07-14T18:32:05Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:09:28.277582Z"}],"nvd":[{"id":"CVE-2026-50342","description":"Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:17:00.14Z","modified":"2026-07-23T05:16:33.703Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}