CVE-2026-9090-Modbus-TCP-Write-to-Read-Only-Coils-via-Function-Code-Spoofing

CVE-2026-9090 – Modbus TCP Write to Read‑Only Coils via Function Code Spoofing Program Code Python with pymodbus simulation modbusplcsim.py - Simulated Modbus PLC with read‑only coils from pymodbus.server.sync import StartTcpServer from pymodbus.device import ModbusDeviceIdentification from...