{"id":"CVE-2025-21326","aliases":["EUVD-2025-2391","GHSA-hphq-5232-xjcf"],"status":"published","title":"Internet Explorer Remote Code Execution Vulnerability","description":"Internet Explorer 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":"2026-11-10","score":0.01373,"percentile":0.72222,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-843"],"published":"2025-01-14T18:04:49Z","modified":"2026-06-17T08:43:06Z","products":[{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21326","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21326"},{"url":"https://github.com/advisories/GHSA-hphq-5232-xjcf"}],"sources":{"cve":[{"id":"CVE-2025-21326","title":"Internet Explorer Remote Code Execution Vulnerability","description":"Internet Explorer Remote Code Execution Vulnerability","status":"published","published":"2025-01-14T18:04:49.769Z","modified":"2026-06-09T18:30:13.564Z","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"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:32:32.30152Z"}],"euvd":[{"id":"EUVD-2025-2391","description":"Internet Explorer Remote Code Execution Vulnerability","status":"published","published":"2025-01-14T18:04:49Z","modified":"2026-06-09T18:30:13Z","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":"2026-11-02T18:20:46.299732Z"}],"ghsa":[{"id":"GHSA-hphq-5232-xjcf","title":"Internet Explorer Remote Code Execution Vulnerability","description":"Internet Explorer Remote Code Execution Vulnerability","status":"published","published":"2025-01-14T18:32:04Z","modified":"2025-01-14T18:32:06Z","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"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:59:30.136759Z"}],"nvd":[{"id":"CVE-2025-21326","description":"Internet Explorer Remote Code Execution Vulnerability","status":"published","published":"2025-01-14T18:15:57.17Z","modified":"2026-06-17T08:43:06.437Z","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"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:10:48.713733Z"}]}}