{"id":"CVE-2023-36397","aliases":["EUVD-2023-40363","GHSA-fvxr-6v23-vmqv"],"status":"published","title":"Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability","description":"Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.1751,"percentile":0.97156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2023-11-14T17:57:24Z","modified":"2026-06-17T06:06:11Z","products":[{"vendor":"microsoft","product":"windows 10 version 1507"},{"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 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36397"},{"url":"https://github.com/advisories/GHSA-fvxr-6v23-vmqv"}],"sources":{"cve":[{"id":"CVE-2023-36397","title":"Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability","description":"Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability","status":"published","published":"2023-11-14T17:57:24.605Z","modified":"2025-10-08T23:59:49.701Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40363","description":"Windows Pragmatic General Multicast (PGM) Remote Code Execution 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