{"id":"CVE-2025-33050","aliases":["EUVD-2025-17745","GHSA-37rv-hxgg-9qvj"],"status":"published","title":"DHCP Server Service Denial of Service Vulnerability","description":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service 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":"2026-11-10","score":0.0194,"percentile":0.80296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-693"],"published":"2025-06-10T17:02:30Z","modified":"2026-06-17T09:13:00Z","products":[{"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 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_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33050","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33050"},{"url":"https://github.com/advisories/GHSA-37rv-hxgg-9qvj"}],"sources":{"cve":[{"id":"CVE-2025-33050","title":"DHCP Server Service Denial of Service Vulnerability","description":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.","status":"published","published":"2025-06-10T17:02:30.667Z","modified":"2026-02-20T16:00:58.965Z","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-693"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-17745","description":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.","status":"published","published":"2025-06-10T17:02:30Z","modified":"2026-02-20T16:00:58Z","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":"2026-11-02T19:48:36.672162Z"}],"ghsa":[{"id":"GHSA-37rv-hxgg-9qvj","title":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny...","description":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.","status":"published","published":"2025-06-10T18:32:28Z","modified":"2025-06-10T18:32:35Z","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-693"],"updated_at":"2026-11-02T15:02:39.469785Z"}],"nvd":[{"id":"CVE-2025-33050","description":"Protection mechanism failure in Windows DHCP Server allows an unauthorized attacker to deny service over a network.","status":"published","published":"2025-06-10T17:22:12.643Z","modified":"2026-06-17T09:13:00.653Z","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-693"],"updated_at":"2026-11-02T14:11:11.4244Z"}]}}