{"id":"CVE-2023-35643","aliases":["EUVD-2023-39643","GHSA-8vrm-g5r7-f2c7"],"status":"published","title":"DHCP Server Service Information Disclosure Vulnerability","description":"DHCP Server Service Information Disclosure Vulnerability","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.02646,"percentile":0.85708,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2023-12-12T18:10:50Z","modified":"2026-06-17T06:04:55Z","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 2022, 23h2 edition (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"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35643","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35643"},{"url":"https://github.com/advisories/GHSA-8vrm-g5r7-f2c7"}],"sources":{"cve":[{"id":"CVE-2023-35643","title":"DHCP Server Service Information Disclosure Vulnerability","description":"DHCP Server Service Information Disclosure Vulnerability","status":"published","published":"2023-12-12T18:10:50.508Z","modified":"2025-01-01T02:18:38.345Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:35:33.794347Z"}],"euvd":[{"id":"EUVD-2023-39643","description":"DHCP Server Service Information Disclosure Vulnerability","status":"published","published":"2023-12-12T18:10:50Z","modified":"2025-01-01T02:18:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:29.948913Z"}],"ghsa":[{"id":"GHSA-8vrm-g5r7-f2c7","title":"DHCP Server Service Information Disclosure Vulnerability","description":"DHCP Server Service Information Disclosure Vulnerability","status":"published","published":"2023-12-12T18:31:35Z","modified":"2023-12-12T18:31:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T14:55:10.896568Z"}],"nvd":[{"id":"CVE-2023-35643","description":"DHCP Server Service Information Disclosure Vulnerability","status":"published","published":"2023-12-12T18:15:20.263Z","modified":"2026-06-17T06:04:55.473Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:08:54.696438Z"}]}}