CVE-2026-43844Critical· 9.3▾ MidnightA vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 51.2 · likelihood 0 · exploitation 0
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A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.
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-2026-43837High· 7.5A buffer overflow vulnerability in the password verification functionality could allow an attacker with guest authentication to achieve code execution.
CVE-2026-43836Critical· 9.3A vulnerability could allow an attacker to forge a packet to execute arbitrary commands with maximum privileges.
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.
CVE-2026-43854Medium· 6.3A vulnerability could allow an attacker with access to an encrypted project file to retrieve administrator credentials for EdgeLink-enabled devices.