{"id":"CVE-2026-109161","aliases":["EUVD-2026-115705","GHSA-g5h3-rrm5-w5mh"],"status":"published","title":"Buffer Overflow in Digital I/O","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.003,"percentile":0.22966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2026-11-03T09:00:27Z","modified":"2026-11-03T09:31:53Z","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/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109161"},{"url":"https://www.certvde.com/en/advisories/VDE-2026-119"},{"url":"https://github.com/advisories/GHSA-g5h3-rrm5-w5mh"}],"sources":{"cve":[{"id":"CVE-2026-109161","title":"Buffer Overflow in Digital I/O","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","status":"published","published":"2026-11-03T09:00:27.914Z","modified":"2026-11-07T02:41:14.582Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-07T03:32:21.038338Z"}],"euvd":[{"id":"EUVD-2026-115705","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","status":"published","published":"2026-11-03T09:00:27Z","modified":"2026-11-07T02:41:14Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-07T04:08:16.282099Z"}],"ghsa":[{"id":"GHSA-g5h3-rrm5-w5mh","title":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high...","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","status":"published","published":"2026-11-03T09:31:45Z","modified":"2026-11-03T09:31:53Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-03T17:59:55.458475Z"}],"nvd":[{"id":"CVE-2026-109161","description":"Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.","status":"published","published":"2026-11-03T09:17:10.497Z","modified":"2026-11-07T03:16:59.657Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-07T07:04:25.467195Z"}]}}