{"id":"CVE-2026-113821","aliases":["EUVD-2026-121946","GHSA-pw34-jfcr-g6x2"],"status":"published","title":"Microsoft Windows SCSI Class System File Information Disclosure Vulnerability","description":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00321,"percentile":0.25543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-11-10T18:18:57Z","modified":"2026-11-10T21:32:54Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"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 23h2"},{"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 version 26h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"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 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113821","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113821"},{"url":"https://github.com/advisories/GHSA-pw34-jfcr-g6x2"}],"sources":{"cve":[{"id":"CVE-2026-113821","title":"Microsoft Windows SCSI Class System File Information Disclosure Vulnerability","description":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:18:57.396Z","modified":"2026-11-13T18:07:47.035Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-121946","description":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T18:18:57Z","modified":"2026-11-13T18:07:47Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T23:24:33.201322Z"}],"ghsa":[{"id":"GHSA-pw34-jfcr-g6x2","title":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to...","description":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T21:32:49Z","modified":"2026-11-10T21:32:54Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T21:57:51.137748Z"}],"nvd":[{"id":"CVE-2026-113821","description":"Buffer over-read in Microsoft Windows SCSI Class System File allows an authorized attacker to disclose information locally.","status":"published","published":"2026-11-10T19:19:02.573Z","modified":"2026-11-10T20:17:58.067Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-10T22:21:32.984056Z"}]}}