VAR-202209-1118

Vulnerability from variot - Updated: 2025-08-09 23:18

In TOTOLINK T6 V4.1.5cu.709_B20210518, there is an execute arbitrary command in cstecgi.cgi. TOTOLINK of t6 The firmware has OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK T6 is a wireless dual-band router released by China's TOTOLINK Electronics. It supports the MQTT protocol and Telnet service.

The TOTOLINK T6 suffers from a command injection vulnerability caused by the sub_421504 function in cstecgi.cgi failing to properly sanitize special characters and commands during command construction

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