The vulnerability of the Honeywell Modbus TCP protocol and the Safety Builder controller devices for emergency protection systems like Safety Manager, as well as the micro-programmed software for programmable logic controllers like Honeywell Experion PKS, allows a intruder to alter the device’s configuration.

The vulnerability of Honeywell Modbus TCP and Safety Builder controllers’ anti-disaster protection devices, such as Safety Manager and Honeywell Experion PKS programmable logic controllers, is related to deficiencies in authentication procedures. Exploiting this vulnerability could allow an...