Experts found a flaw in Humax WiFi Router model HG-100R that could be triggered to fully compromise the devices. The issue was found by researchers at Trustwave SpiderLabs in May 2017, the company tried to report it to the manufacturer that did reply. The vulnerability is simple to exploit, the attackers just need to send specially crafted requests to the management console to bypass authentication. The exploitation of the flaw could allow an attacker to retrieve sensitive information, such as the private/public IP addresses, SSID names, and passwords.”]
Source: http://securityaffairs.co/wordpress/60838/hacking/humax-wifi-router-hg-100r-flaw.html