Novakon vulnerabilities have left it exposed to remote hacking.

CyberDanube researchers discovered five critical vulnerabilities in Novakon’s human-machine interface (HMI) devices, including unauthenticated buffer overflows, directory traversal, and weak authentication mechanisms. These flaws allow remote code execution with root privileges and unauthorized access to sensitive files. Despite being notified, Novakon has not responded or issued patches. The vulnerabilities pose serious risks to critical infrastructure, especially since these HMIs are widely deployed in global data centers.

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https://www.securityweek.com/unpatched-vulnerabilities-expose-novakon-hmis-to-remote-hacking/