The telnet service in LevelOne WBR-3460 4-Port ADSL 2/2+ Wireless Modem Router with firmware 1.00.11 and 1.00.12 does not require authentication, which allows remote attackers on the local or wireless network to obtain administrative access.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 73.7%