{"id":"CVE-2026-43830","title":"A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.","summary":"A command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.","severity":"high","cvss":8.6,"cvssVector":"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","cvssSource":"cna","vendor":"Advantech","product":"ADAM-3600","affected":["ADAM-3600 prior to version 2.8.5.0"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-07-31T19:51:07.430876Z"},"published":"2026-07-31","updated":"2026-10-20","sourceUpdated":"2026-10-20T07:33:03.659Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43830","references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149"},{"url":"https://www.advantech.com/en/security-advisory"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-xxx"}],"tags":["cve.org"],"epss":0.02515,"epssPercentile":0.84728,"scores":{"cna":8.6,"adp":9.8},"ingestedAt":"2026-09-11T18:53:56.569Z","slug":"CVE-2026-43830","body":"## Overview\n\nA command injection vulnerability in the firmware upgrade file verification process could allow an attacker to execute arbitrary commands.\n\n## Affected\n\n- `ADAM-3600 prior to version 2.8.5.0`\n\n## Remediation\n\nAdvantech has released a security update to address these vulnerabilities. Users and administrators of affected product versions are advised to update to the latest version immediately.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.3,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[{"seq":225455,"id":"CVE-2026-43830","ts":1792498018458,"field":"cvss","old":"9.8","new":"8.6"},{"seq":225454,"id":"CVE-2026-43830","ts":1792498018458,"field":"severity","old":"critical","new":"high"},{"seq":225413,"id":"CVE-2026-43830","ts":1792496918353,"field":"cvss","old":"8.6","new":"9.8"},{"seq":225412,"id":"CVE-2026-43830","ts":1792496918353,"field":"severity","old":"high","new":"critical"},{"seq":225399,"id":"CVE-2026-43830","ts":1792482981228,"field":"cvss","old":"9.8","new":"8.6"},{"seq":225398,"id":"CVE-2026-43830","ts":1792482981228,"field":"severity","old":"critical","new":"high"}]}