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 Totolink A3300R cstecgi.cgi vsetTr069Cfg os command injection

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 Totolink A3300R cstecgi.cgi vsetTr069Cfg os command injection

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

The vulnerability affects Totolink A3300R firmware 17.0.0cu.557_B20221024. The issue resides in the function vsetTr069Cfg in /cgi-bin/cstecgi.cgi where manipulation of the stun_pass argument leads to an OS command injection. An exploit has been disclosed publicly. According to the CVSS-like metri...

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: Improper Neutralization of Special Elements used in an OS Command

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...