{"id":"CVE-2026-70167","aliases":["EUVD-2026-99604","GHSA-m7j9-9j6g-vg2m"],"status":"published","title":"Windows  Domain Name Service Remote Code Execution Vulnerability","description":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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":0.00984,"percentile":0.62634,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-822","CWE-843"],"published":"2026-10-13T19:00:13Z","modified":"2026-11-10T20:38:46Z","products":[{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70167","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70167"},{"url":"https://github.com/advisories/GHSA-m7j9-9j6g-vg2m"}],"sources":{"cve":[{"id":"CVE-2026-70167","title":"Windows  Domain Name Service Remote Code Execution Vulnerability","description":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:00:13.168Z","modified":"2026-11-10T20:38:46.19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-843","CWE-822"],"updated_at":"2026-11-10T22:18:28.707469Z"}],"euvd":[{"id":"EUVD-2026-99604","description":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:00:13Z","modified":"2026-11-10T20:38:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:59.503929Z"}],"ghsa":[{"id":"GHSA-m7j9-9j6g-vg2m","title":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized...","description":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:34:11Z","modified":"2026-10-13T21:34:12Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-822"],"updated_at":"2026-11-02T15:13:15.111505Z"}],"nvd":[{"id":"CVE-2026-70167","description":"Access of resource using incompatible type ('type confusion') in DNS Server allows an authorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:19:30.537Z","modified":"2026-10-16T10:45:34.17Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-822","CWE-843"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}