{"id":"CVE-2022-23257","aliases":["EUVD-2022-28344","GHSA-hr7f-gcqx-fq4v"],"status":"published","title":"Windows Hyper-V Remote Code Execution Vulnerability","description":"Windows Hyper-V Remote Code Execution Vulnerability","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":0.00634,"percentile":0.50747,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-04-15T19:02:50Z","modified":"2026-06-17T04:29:44Z","products":[{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 21h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_11"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23257","tags":["vendor-advisory","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23257"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23257"},{"url":"https://github.com/advisories/GHSA-hr7f-gcqx-fq4v"}],"sources":{"cve":[{"id":"CVE-2022-23257","title":"Windows Hyper-V Remote Code Execution Vulnerability","description":"Windows Hyper-V Remote Code Execution Vulnerability","status":"published","published":"2022-04-15T19:02:50Z","modified":"2025-01-02T18:51:07.375Z","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"}],"updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-28344","description":"Windows Hyper-V Remote Code Execution Vulnerability","status":"published","published":"2022-04-15T19:02:50Z","modified":"2025-01-02T18:51:07Z","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":"2026-11-03T00:04:29.024875Z"}],"ghsa":[{"id":"GHSA-hr7f-gcqx-fq4v","title":"Windows Hyper-V Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-22008,...","description":"Windows Hyper-V Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-22008, CVE-2022-22009, CVE-2022-24537.","status":"published","published":"2022-04-16T00:00:41Z","modified":"2023-07-07T05:01:29Z","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"}],"updated_at":"2026-11-02T14:54:41.542757Z"}],"nvd":[{"id":"CVE-2022-23257","description":"Windows Hyper-V Remote Code Execution Vulnerability","status":"published","published":"2022-04-15T19:15:09.647Z","modified":"2026-06-17T04:29:44.123Z","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"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:07:16.9948Z"}]}}