{"id":"CVE-2026-70058","aliases":["EUVD-2026-99142","GHSA-h76g-4crr-hphx"],"status":"published","title":"Windows DHCP Server Remote Code Execution Vulnerability","description":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0133,"percentile":0.71424,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-10-13T18:59:36Z","modified":"2026-11-10T20:34:58Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"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_10_1607"},{"vendor":"microsoft","product":"windows_10_1809"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70058","tags":["vendor-advisory","patch","Vendor Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70058"},{"url":"https://github.com/advisories/GHSA-h76g-4crr-hphx"}],"sources":{"cve":[{"id":"CVE-2026-70058","title":"Windows DHCP Server Remote Code Execution Vulnerability","description":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T18:59:36.867Z","modified":"2026-11-10T20:34:58.984Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-10T22:18:27.902968Z"}],"euvd":[{"id":"EUVD-2026-99142","description":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T18:59:36Z","modified":"2026-11-10T20:34:58Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T21:23:23.709697Z"}],"ghsa":[{"id":"GHSA-h76g-4crr-hphx","title":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a...","description":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T21:34:01Z","modified":"2026-10-13T21:34:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:13:15.111505Z"}],"nvd":[{"id":"CVE-2026-70058","description":"Out-of-bounds write in Windows DHCP Server allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-10-13T19:19:16.767Z","modified":"2026-10-28T16:32:51.087Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}