{"id":"CVE-2023-36406","aliases":["EUVD-2023-40372","GHSA-fh5c-3jxg-8hgw"],"status":"published","title":"Windows Hyper-V Information Disclosure Vulnerability","description":"Windows Hyper-V Information Disclosure Vulnerability","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00754,"percentile":0.55423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-11-14T17:57:19Z","modified":"2026-06-17T06:06:13Z","products":[{"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 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows_11_21h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36406","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36406"},{"url":"https://github.com/advisories/GHSA-fh5c-3jxg-8hgw"}],"sources":{"cve":[{"id":"CVE-2023-36406","title":"Windows Hyper-V Information Disclosure Vulnerability","description":"Windows Hyper-V Information Disclosure Vulnerability","status":"published","published":"2023-11-14T17:57:19.196Z","modified":"2025-10-08T23:59:44.241Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40372","description":"Windows Hyper-V Information Disclosure Vulnerability","status":"published","published":"2023-11-14T17:57:19Z","modified":"2025-10-08T23:59:44Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T20:31:34.988595Z"}],"ghsa":[{"id":"GHSA-fh5c-3jxg-8hgw","title":"Windows Hyper-V Information Disclosure Vulnerability","description":"Windows Hyper-V Information Disclosure Vulnerability","status":"published","published":"2023-11-14T18:30:29Z","modified":"2023-11-14T18:30:29Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:55:01.181922Z"}],"nvd":[{"id":"CVE-2023-36406","description":"Windows Hyper-V Information Disclosure Vulnerability","status":"published","published":"2023-11-14T18:15:42.843Z","modified":"2026-06-17T06:06:13.43Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:46.647045Z"}]}}