Multiple cross-site request forgery (CSRF) vulnerabilities in the web-based management utility on the NEC AtermWR9500N, AtermWR8600N, AtermWR8370N, AtermWR8160N, AtermWM3600R, and AtermWM3450RN routers allow remote attackers to hijack the authentication of administrators for requests that (1) initialize settings or (2) reboot the device.