A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request.

A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request.

A vulnerability in TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to start the Telnet service, then login with the default credentials via a crafted POST request. TOTOLINK A720R There is a vulnerability in the firmware regarding the lack of authentication.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Totolink A720R is a wireless router from Totolink, a Taiwanese company. TOTOLINK A720R has a comma…