{"id":"CVE-2026-43838","aliases":["EUVD-2026-104837","GHSA-fq83-7mp6-587m"],"status":"published","title":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to...","description":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.","severity":{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00383,"percentile":0.32623,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-10-20T08:18:13Z","modified":"2026-10-20T19:30:59Z","products":[{"vendor":"advantech","product":"adam-3600"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149"},{"url":"https://www.advantech.com/en/security-advisory","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43838"},{"url":"https://github.com/advisories/GHSA-fq83-7mp6-587m"}],"sources":{"cve":[{"id":"CVE-2026-43838","description":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.","status":"published","published":"2026-10-20T08:18:13.241Z","modified":"2026-10-20T16:12:08.657Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T13:37:25.103021Z"}],"euvd":[{"id":"EUVD-2026-104837","description":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.","status":"published","published":"2026-10-20T08:18:13Z","modified":"2026-10-20T16:12:08Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T16:59:43.600473Z"}],"ghsa":[{"id":"GHSA-fq83-7mp6-587m","title":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to...","description":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.","status":"published","published":"2026-10-20T09:31:06Z","modified":"2026-10-20T18:31:38Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/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":"critical"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:14:04.153849Z"}],"nvd":[{"id":"CVE-2026-43838","description":"A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.","status":"published","published":"2026-10-20T09:17:10.173Z","modified":"2026-10-20T19:30:59.91Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/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":"critical","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:13:00.83844Z"}]}}