As security is important stuff on mobile system, Android has a permissions system. It's up to users to be really careful with what permission he grant to an application.
Permissions used by Secure Web VPN:
It allows to access to your IMEI number which is needed during authentication to server.
It allows to access to your E-Mail address which is needed during authentication to server.
The crash report is directly sent through link to developer to reduce development and bug fixing time. Please do not install/use this app if you do not want to send crash report as it is automatically generated and sent while app crashes. Installing and using the app means you are agree with the generating and sending crash report.