CVE-2026-43851High· 8.2▾ TwilightA path traversal vulnerability could allow an authenticated attacker to read arbitrary files on the system.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 45.1 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
0.4% → 0.5%
A path traversal vulnerability could allow an authenticated attacker to read arbitrary files on the system.
ADAM-3600 prior to version 2.8.5.0Advantech 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.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-43834High· 7.5A stack-based buffer overflow vulnerability in the logs settings functionality could allow an authenticated attacker to achieve code execution.
CVE-2026-43835High· 8.6A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.
CVE-2026-43836Critical· 9.3A vulnerability could allow an attacker to forge a packet to execute arbitrary commands with maximum privileges.
CVE-2026-43837High· 7.5A buffer overflow vulnerability in the password verification functionality could allow an attacker with guest authentication to achieve code execution.
CVE-2026-43838Critical· 9.2A stack-based buffer overflow vulnerability in the login functionality could allow an attacker to achieve code execution.
CVE-2026-43840Medium· 6.9A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the on_disconnected callback function.