{"id":"CVE-2026-105980","aliases":["EUVD-2026-115708","GHSA-2fpm-24vf-wgg4","UBUNTU-CVE-2026-105980"],"status":"published","title":"Command Injection in WireGuard VPN","description":"Improper input validation in the WireGuard VPN function may allow a remote attacker with high privileges to inject system commands and execute them with root privileges.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00358,"percentile":0.2996,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2026-11-03T08:59:03Z","modified":"2026-11-05T04:42:38Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20200513-1~16.04.1","1.0.20200513-1~16.04.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20200513-1~18.04.1","1.0.20200513-1~18.04.2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20190913-1ubuntu1","0.0.20191212-1ubuntu1","0.0.20191219-1ubuntu1","1.0.20200102-1ubuntu1","1.0.20200121-1ubuntu1","1.0.20200121-2ubuntu1","1.0.20200206-1ubuntu1","1.0.20200206-2ubuntu1","1.0.20200319-1ubuntu1","1.0.20200513-1~20.04.1","1.0.20200513-1~20.04.2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210424-1ubuntu1","1.0.20210914-1ubuntu1","1.0.20210914-1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210914-1ubuntu3","1.0.20210914-1ubuntu4"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20250521-1ubuntu1","1.0.20260223-1ubuntu1","1.0.20260223-1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"wireguard","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.20210914-3ubuntu2","1.0.20250521-1ubuntu1"]}],"products":[{"vendor":"welotec","product":"tk100"},{"vendor":"welotec","product":"tk500-v2"},{"vendor":"welotec","product":"tk500-v3"}],"references":[{"url":"https://www.certvde.com/en/advisories/VDE-2026-119/","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105980"},{"url":"https://www.certvde.com/en/advisories/VDE-2026-119"},{"url":"https://github.com/advisories/GHSA-2fpm-24vf-wgg4"},{"url":"https://ubuntu.com/security/CVE-2026-105980","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-105980","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-105980","title":"Command 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privileges.","status":"published","published":"2026-11-03T09:17:00Z","modified":"2026-11-05T04:42:38Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-05T13:33:25.727744Z"}]}}