{"id":"CVE-2021-41330","aliases":["EUVD-2021-28359","GHSA-hfpr-2q9v-4m94"],"status":"published","title":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","description":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02027,"percentile":0.81162,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-10-13T00:27:43Z","modified":"2026-06-17T04:08:20Z","products":[{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 1909"},{"vendor":"microsoft","product":"windows 10 version 2004"},{"vendor":"microsoft","product":"windows 10 version 20h2"},{"vendor":"microsoft","product":"windows 10 version 21h1"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server version 2004"},{"vendor":"microsoft","product":"windows server version 20h2"},{"vendor":"microsoft","product":"windows_10"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41330","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41330"},{"url":"https://github.com/advisories/GHSA-hfpr-2q9v-4m94"}],"sources":{"cve":[{"id":"CVE-2021-41330","title":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","description":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","status":"published","published":"2021-10-13T00:27:43Z","modified":"2024-08-04T03:08:32.01Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28359","description":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","status":"published","published":"2021-10-13T00:27:43Z","modified":"2024-08-04T03:08:32Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T03:24:18.226903Z"}],"ghsa":[{"id":"GHSA-hfpr-2q9v-4m94","title":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","description":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","status":"published","published":"2022-05-24T19:17:29Z","modified":"2023-08-02T00:30:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T14:54:43.567376Z"}],"nvd":[{"id":"CVE-2021-41330","description":"Microsoft Windows Media Foundation Remote Code Execution Vulnerability","status":"published","published":"2021-10-13T01:15:12.397Z","modified":"2026-06-17T04:08:20.947Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:59.689345Z"}]}}