Cassio, please read the blog entry that was linked in first post. It answers all your questions and more;
https://blog.mikrotik.com/security/winb ... ility.html

Thank's!

As for who does not have the user and password of the Routerboard Expecific, is there the possibility of access in root mode and exploit this vulnerability? Your firewall should not allow people to access your router. If you have updated RouterOS, nobody can exploit this vulnerability. Okay, so onl...

As for who does not have the user and password of the Routerboard Expecific, is there the possibility of access in root mode and exploit this vulnerability?