Improper administrator IP validation after his login in the HTTPd server in all current versions (<= 3.0.0.4.380.7743) of Asus asuswrt allows an unauthorized user to execute any action knowing administrator session token by using a specific User-Agent string.
ASUSWRT versions 3.0.0.4.382.18495 and below suffer from predictable session tokens, failed IP validation, plain text password storage, and information disclosure vulnerabilities.