The vulnerability of the Modbus protocol implementation in microprogrammed software for programmable logic controllers like Modicon Quantum arises from incorrect code generation. This allows attackers to trigger malfunctions during maintenance operations.

The vulnerability of the Modbus protocol implementation in microprogrammed software for programmable logic controllers like Modicon Quantum is related to incorrect code generation. Exploiting this vulnerability could allow an attacker, operating remotely, to cause malfunctions in the system’s...