{"id":"CVE-2026-70250","aliases":["EUVD-2026-100133","GHSA-mfg7-c74w-738f"],"status":"published","title":"Windows DHCP Client Remote Code Execution Vulnerability","description":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00467,"percentile":0.40898,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-416"],"published":"2026-10-13T19:01:09Z","modified":"2026-11-10T20:43:53Z","products":[{"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_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-2026-70250","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70250"},{"url":"https://github.com/advisories/GHSA-mfg7-c74w-738f"}],"sources":{"cve":[{"id":"CVE-2026-70250","title":"Windows DHCP Client Remote Code Execution Vulnerability","description":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.","status":"published","published":"2026-10-13T19:01:09.731Z","modified":"2026-11-10T20:43:53.645Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416","CWE-362"],"updated_at":"2026-11-10T22:18:28.707469Z"}],"euvd":[{"id":"EUVD-2026-100133","description":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.","status":"published","published":"2026-10-13T19:01:09Z","modified":"2026-11-10T20:43:53Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:56.642439Z"}],"ghsa":[{"id":"GHSA-mfg7-c74w-738f","title":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an...","description":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.","status":"published","published":"2026-10-13T21:34:18Z","modified":"2026-10-13T21:34:20Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:13:15.111505Z"}],"nvd":[{"id":"CVE-2026-70250","description":"Use after free in Windows DHCP Client allows an unauthorized attacker to execute code over an adjacent network.","status":"published","published":"2026-10-13T19:19:42.457Z","modified":"2026-10-28T17:29:24.667Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-362","CWE-416"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}