CVE-2026-19814

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attac...

EUVD-2026-58612

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attac...

CVE-2026-19814

TOTOLINK A800R device (firmware 4.1.2cu.5137_B20200730) is affected by a stack-based overflow in the firewall.so component’s setMacQos function within /cgi-bin/cstecgi.cgi. The vulnerability arises from manipulating the macAddress argument, enabling a remote attacker to trigger the overflow. Remo...

CVE-2026-19814

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attac...

CVE-2026-19814 TOTOLINK A800R firewall.so cstecgi.cgi setMacQos stack-based overflow

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attac...

PT-2026-71975

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137 B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the atta...

CVE-2026-19814: Stack-based Buffer Overflow

A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component firewall.so. Performing a manipulation of the argument macAddress results in stack-based buffer overflow. It is possible to initiate the attac...

EUVD-2025-14037

Malicious code in bioql PyPI...

The vulnerability of the setMacQos function in the /lib/cste_modules/firewall.so module of the TOTOLINK A3100R router’s software allows a attacker to cause a service failure.

The vulnerability of the setMacQos function in the /lib/cstemodules/firewall.so module of the TOTOLINK A3100R router’s software is related to buffer overflows in the stack when processing the priority parameter. Exploiting this vulnerability can allow an attacker to cause service interruptions by...

CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so...

CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so...

CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so...

CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cstemodules/firewall.so...

CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is affected by a buffer overflow in the setMacQos interface of /lib/cste_modules/firewall.so, triggered by the priority parameter. Public sources describe the vulnerability as arising from a failure to validate the input data length in /lib/cste_modules/firewall.so. Som...

TOTOLINK A3100R 安全漏洞

TOTOLINK A3100R is a series of wireless routers from China's Gion Electronics TOTOLINK. The TOTOLINK A3100R suffers from a buffer overflow vulnerability that originates from the failure of the priority parameter of the setMacQos interface in /lib/cstemodules/firewall.so to correctly validate the...

CVE-2024-7178 TOTOLINK A3600R cstecgi.cgi setMacQos buffer overflow

A vulnerability was found in TOTOLINK A3600R 4.1.2cu.5182B20201102. It has been declared as critical. Affected by this vulnerability is the function setMacQos of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument priority/macAddress leads to buffer overflow. The attack can be launche...

TOTOLINK A3600R 安全漏洞

TOTOLINK A3600R is a 6-antenna 1200M wireless router from China's Gion Electronics TOTOLINK. A buffer overflow vulnerability exists in the TOTOLINK A3600R version 4.1.2cu.5182B20201102, which originates from the priority/macAddress parameter in the setMacQos function of the /cgi-bin/cstecgi.cgi...

CVE-2024-7178: Buffer Copy without Checking Size of Input

A vulnerability was found in TOTOLINK A3600R 4.1.2cu.5182B20201102. It has been declared as critical. Affected by this vulnerability is the function setMacQos of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument priority/macAddress leads to buffer overflow. The attack can be launche...

PT-2024-38140 · Totolink · Totolink A3600R

Name of the Vulnerable Software and Affected Versions: TOTOLINK A3600R version 4.1.2cu.5182 B20201102 Description: A critical issue has been found, affecting the function setMacQos of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument priority/macAddress leads to buffer overflow. Thi...

Stack overflow

TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted POST request...