{"id":"CVE-2026-109813","title":"Shared Hard-coded Root CA Private Key","summary":"A hard-coded cryptographic key vulnerability exists in the `/usr/bin/sysman` of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to comp…","severity":"high","cvss":8.6,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-321"],"vendor":"Moxa","product":"AIG-302 Series","affected":["aig-302_series >= 1.0.0 <= 1.4.0"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T02:57:52.388Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109813","references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-262560-cve-2026-109812,-cve-2026-109813-vulnerabilities-in-industrial-computing-products"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T03:57:49.276Z","slug":"CVE-2026-109813","body":"## Overview\n\nA hard-coded cryptographic key vulnerability exists in the `/usr/bin/sysman` of some of Moxa's industrial computing products. An unauthenticated attacker with adjacent network access could exploit the exposed private key material to compromise the confidentiality and integrity of communications.\n\n## Affected\n\n- `aig-302_series >= 1.0.0 <= 1.4.0`\n\n## Remediation\n\nPlease refer to Moxa Security Advisory: https://www.moxa.com/en/support/product-support/security-advisory/mpsa-262560-cve-2026-109812,-cve-2026-109813-vulnerabilities-in-industrial-computing-products","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":47.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}