The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00.
The product stores a password in plaintext within resources such as memory or files.
Name | Vendor | Start Version | End Version |
---|---|---|---|
C0-10dd1e-d_firmware | Automationdirect | * | 3.00 (excluding) |