SmartPTT SCADA 1.1.0.0 allows remote code execution (when the attacker has administrator privileges) by writing a malicious C# script and executing it on the server (via server settings in the administrator control panel on port 8101, by default).
How to use:
python CVE-2023-30459.py -t 127.0.0.1 -p elcomplus -cmd "shutdown /s /t 30"