Description
The use of a hard-coded cryptographic key was discovered in firmware version 3.60 of the Click Plus PLC. The vulnerability relies on the fact that the software contains a hard-coded AES key used to protect the initial messages of a new KOPS session.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
AutomationDirect CLICK PLUS C0-0x CPU firmware
Default version status: unaffected
0 to < v3.71affected
AutomationDirect CLICK PLUS C0-1x CPU firmware
Default version status: unaffected
0 to < v3.71affected
AutomationDirect CLICK PLUS C2-x CPU firmware
Default version status: unaffected
0 to < v3.71affected