For security reasons, when using HTML5 controls you have to be aware that the functionality it contains can result in unexpected attacks. As a result, the operation of a PLC may be damaged.
Execution of DoS attacks on the web servers
Spying of values which have been configured on HTML5 controls
Displaying incorrect values from the application
Sending incorrect values to the application
Examples of these include the following:
For effective protection, it is necessary that the actions below are taken for safeguarding.