TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38433)

TOTOLINK T6 is a wireless dual-band Mesh router launched by TOTOLINK. The TOTOLINK T6 has a vulnerability related to access control. This vulnerability stems from an improper access control in the setOpModeCfg function. Attackers can exploit this vulnerability by sending a specially crafted POST...

CVE-2026-51717

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51717

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51717: Improper Access Control

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

PT-2026-83891

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748 B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2026-68678

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

CVE-2026-51717

Incorrect access control in the setOpModeCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to change the device operating mode via sending a crafted POST request to /cgi-bin/cstecgi.cgi...

EUVD-2025-203394

TOTOLINK N200RE V9.3.5u.6437B20230519 is vulnerable to command Injection in setOpModeCfg via hostName...

CVE-2025-55893

TOTOLINK N200RE V9.3.5u.6437B20230519 is vulnerable to command Injection in setOpModeCfg via hostName...

PT-2025-51255

Name of the Vulnerable Software and Affected Versions TOTOLINK N200RE version 9.3.5u.6437 B20230519 Description The TOTOLINK N200RE router firmware contains a command injection flaw in the setOpModeCfg function through the hostName parameter. This allows for potential unauthorized control of the...

CVE-2025-55893

TOTOLINK N200RE V9.3.5u.6437B20230519 is vulnerable to command Injection in setOpModeCfg via hostName...

TOTOLINK N200RE security vulnerabilities

The TOTOLINK N200RE is a wireless broadband router for small office or home SOHO environments. The TOTOLINK N200RE suffers from a command injection vulnerability that stems from a command injection of hostName in setOpModeCfg. No details of the vulnerability are provided at this time...

CVE-2025-55893: Improper Neutralization of Special Elements used in a Command

TOTOLINK N200RE V9.3.5u.6437B20230519 is vulnerable to command Injection in setOpModeCfg via hostName...

TOTOLINK A3300R setOpModeCfg function stack buffer overflow vulnerability

TOTOLINK A3300R is a dual-band wireless router manufactured by China's Gion Electronics TOTOLINK, mainly used for home and small network environments. The TOTOLINK A3300R suffers from a stack buffer overflow vulnerability that originates from the parameter opmode in the setOpModeCfg function in t...

TOTOLINK A3300R Router DoS

The vulnerability of the setOpModeCfg function in TOTOLINK A3300R router microprogramming software is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service failure...

CVE-2025-12258

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from...

CVE-2025-12258

CVE-2025-12258 affects TOTOLINK A3300R, specifically the function setOpModeCfg in the file /cgi-bin/cstecgi.cg within the POST Parameter Handler. The vulnerability is a stack-based buffer overflow triggered by manipulating the opmode argument, with remote-exploit potential. Multiple sources confi...

CVE-2025-12258 TOTOLINK A3300R POST Parameter cstecgi.cg setOpModeCfg stack-based overflow

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from...

TOTOLINK A3300R security vulnerabilities

TOTOLINK A3300R is a dual-band wireless router manufactured by China's Gion Electronics TOTOLINK, mainly used for home and small network environments. The TOTOLINK A3300R suffers from a stack buffer overflow vulnerability that originates from the parameter opmode in the setOpModeCfg function in t...

CVE-2025-12258: Stack-based Buffer Overflow

A vulnerability was detected in TOTOLINK A3300R 17.0.0cu.557B20221024. Impacted is the function setOpModeCfg of the file /cgi-bin/cstecgi.cg of the component POST Parameter Handler. The manipulation of the argument opmode results in stack-based buffer overflow. The attack may be performed from...