Incorrect access control in the getSmartQosCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain Smart QoS configuration and rules via sending a crafted POST request to /cgi-bin/cstecgi.cgi.Referenceshttps://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.htmlhttps://www.totolink.net/https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.mdhttps://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md
