An argument injection vulnerability in the diagnose and import pac commands in WatchGuard Fireware OS before 12.8.1, 12.1.4, and 12.5.10 allows an authenticated remote attacker with unprivileged credentials to upload or read files to limited, arbitrary locations on WatchGuard Firebox and XTM appliances
The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.