Is setting CHMOD to 777 Dangerous?

chmod 777 755 – This permission is mostly used in web server. Owner has all the permissions to read, write and execute. · 777 – Everyone can read write and execute. · 644. 755 – This permission is mostly used in web server. Owner has all the permissions to read, write and execute. · 777 – Everyone can read write and execute. · 644

hp 777com login, `chmod 777 `777 1. `chmod`Linux777.