The vulnerability of the vsetTr069Cfg() function (/cgi-bin/cstecgi.cgi) in the Totolink A3300R router software allows a hacker to bypass existing security restrictions and execute arbitrary commands.

The vulnerability of the vsetTr069Cfg function /cgi-bin/cstecgi.cgi of the Totolink A3300R router software is related to the failure to eliminate special elements used in the operating system’s command for processing the stunpass parameter. Exploiting this vulnerability allows a malicious actor t...

CVE-2026-5679

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557B20221024. The impacted element is the function vsetTr069Cfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument stunpass leads to os command injection. The exploit has been disclosed publicly and may be used...

CVE-2026-5679

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557B20221024. The impacted element is the function vsetTr069Cfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument stunpass leads to os command injection. The exploit has been disclosed publicly and may be used...

TOTOLINK A3300R 操作系统命令注入漏洞

TOTOLINK A3300R is a wireless router produced by TOTOLINK Corporation. The TOTOLINK A3300R version 17.0.0cu.557B20221024 contains a vulnerability related to operating system command injection. This vulnerability arises from incorrect handling of the parameter “stunpass” in the file...