VAR-202401-1251

Vulnerability from variot - Updated: 2025-08-21 23:42

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216 and classified as critical. Affected by this issue is the function setOpModeCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeUser leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-252266 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. TOTOLINK of N200RE A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The TOTOLINK N200RE is a SOHO wireless router that utilizes 11N wireless technology, achieving a maximum wireless transmission rate of 300Mbps. It supports MIMO architecture and ATCT automatic idle channel detection technology, effectively improving wireless performance and stability. No detailed vulnerability details are currently available

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