The vulnerabilities of microprogrammed software in programmable logic controllers such as CompactLogix 1768, CompactLogix 1769, CompactLogix 5370, CompactLogix 5380, CompactLogix 5480, ControlLogix 5550, ControlLogix 5560, ControlLogix 5570, ControlLogix 5580, DriveLogix 5560, DriveLogix 5730, DriveLogix 1794-L34, Compact GuardLogix 5370, Compact GuardLogix 5380, GuardLogix 5570, GuardLogix 5580, and SoftLogix 5800 stem from insufficient protection of registration data. This allows attackers to elevate their privileges and alter the configuration of vulnerable devices.

The vulnerabilities of microprogrammed software in programmable logic controllers such as CompactLogix 1768, CompactLogix 1769, CompactLogix 5370, CompactLogix 5380, CompactLogix 5480, ControlLogix 5550, ControlLogix 5560, ControlLogix 5570, ControlLogix 5580, DriveLogix 5560, DriveLogix 5730,...