When reviewing an enterprise and you notice passwords are visibile in plaintext for configurations like BGP etc., it is important to review Enterprise Settings > Information Privacy Settings.
SD-WAN hosted or on-premise
The main reason for this behavior is the "Allow access to sensitive data" is set to "On"
If the customer requests this data be hidden you will need to adjust the setting to "Off"
Please note that the two sections Partner and Operator will require proper role permissions to adjust and save the settings accordingly.