An issue was discovered on DODOCOOL DC38 3-in-1 N300 Mini Wireless Range Extend RTN2-AW.GD.R3465.1.20161103 devices. A Cross-site request forgery (CSRF) vulnerability allows remote attackers to hijack the authentication of users for requests that modify all the settings. This vulnerability can lead to changing an existing user's username and password, changing the Wi-Fi password, etc.