{"id":"CVE-2026-113816","aliases":["EUVD-2026-121941","GHSA-72ch-69hp-r23r"],"status":"published","title":"Windows Link-Layer Discovery Protocol (LLDP) Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00327,"percentile":0.26197,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-190"],"published":"2026-11-10T18:18:54Z","modified":"2026-11-10T21:32:51Z","products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"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)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-113816","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113816"},{"url":"https://github.com/advisories/GHSA-72ch-69hp-r23r"}],"sources":{"cve":[{"id":"CVE-2026-113816","title":"Windows Link-Layer Discovery Protocol (LLDP) Elevation of Privilege Vulnerability","description":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:54.491Z","modified":"2026-11-13T18:07:44.41Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-190","CWE-122"],"updated_at":"2026-11-10T19:39:58.44836Z"}],"euvd":[{"id":"EUVD-2026-121941","description":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:18:54Z","modified":"2026-11-13T18:07:44Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T23:24:33.201322Z"}],"ghsa":[{"id":"GHSA-72ch-69hp-r23r","title":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an...","description":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:32:48Z","modified":"2026-11-10T21:32:51Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:50.285633Z"}],"nvd":[{"id":"CVE-2026-113816","description":"Integer overflow or wraparound in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:19:00.68Z","modified":"2026-11-10T21:18:55.95Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-122","CWE-190"],"updated_at":"2026-11-11T00:21:54.23974Z"}]}}