CVE-2026-82539

CVE-2026-82539 Information Vendor: TOTOLINK Vendor's website: TOTOLINK Model: A720R Firmware version: V4.1.5cu.630B20250509 Firmware download address: TOTOLINK Severity CVSS v4.0 Base Score: 9.4 Critical Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P Vulnerability...

Exploit for OS Command Injection in Totolink A810R_Firmware

CVE-2025-28137 — TOTOLINK A810R: pre-auth RCE в setNoticeCfg...

CVE-2026-114383

A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The...

CVE-2026-114383 TOTOLINK EX200 wireless.so cstecgi.cgi setWiFiAclAddConfig stack-based overflow

A weakness has been identified in TOTOLINK EX200 5.2.3c.7200. This impacts the function setWiFiAclAddConfig of the file /cgi-bin/cstecgi.cgi of the component wireless.so. This manipulation of the argument macAddress causes stack-based buffer overflow. The attack can be initiated remotely. The...

CVE-2026-114383

A stack-based buffer overflow exists in the TOTOLINK EX200 (version 5.2.3c.7200) within the wireless.so component. The vulnerability is located in the setWiFiAclAddConfig function of the /cgi-bin/cstecgi.cgi file, where manipulating the macAddress argument can trigger the overflow. This flaw allo...

CVE-2026-114382

The TOTOLINK EX200 running firmware version 5.2.3c.7200 is vulnerable to a stack-based buffer overflow in the lan.so component. The flaw exists within the setStaticDhcpConfig function of the /cgi-bin/cstecgi.cgi file, specifically when the Comment argument is manipulated. This vulnerability allow...

CVE-2026-114382 TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow

A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely...

CVE-2026-114382 TOTOLINK EX200 lan.so cstecgi.cgi setStaticDhcpConfig stack-based overflow

A security flaw has been discovered in TOTOLINK EX200 5.2.3c.7200. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the component lan.so. The manipulation of the argument Comment results in stack-based buffer overflow. It is possible to launch the attack remotely...

TOTOLINK EX200 buffer error vulnerability

The TOTOLINK EX200 version 5.2.3c.7200 contains a buffer error vulnerability. This vulnerability arises from the stack buffer overflow caused by the setWiFiAclAddConfig function in the file /cgi-bin/cstecgi.cgi when processing the macAddress parameter. Attackers can exploit this vulnerability...

TOTOLINK EX200 buffer error vulnerability

The TOTOLINK EX200 version 5.2.3c.7200 contains a buffer error vulnerability. This vulnerability arises from the setStaticDhcpConfig function in the lan.so component, which handles the Comment parameter in the file /cgi-bin/cstecgi.cgi, resulting in a stack buffer overflow. This may enable remote...

CVE-2026-105484

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652B20230116. The impacted element is the function firmwarecheck of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument filename leads to os command injection. The attack...

CVE-2026-105484 TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652B20230116. The impacted element is the function firmwarecheck of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument filename leads to os command injection. The attack...

CVE-2026-105484 TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652B20230116. The impacted element is the function firmwarecheck of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument filename leads to os command injection. The attack...

CVE-2026-105484

The TOTOLINK X6000R running firmware version 9.4.0cu.652_B20230116 is vulnerable to an OS command injection vulnerability. The flaw exists within the UploadFirmwareFile Handler component, specifically in the firmware_check function of the /cgi-bin/cstecgi.cgi file. An attacker can exploit this by...

EUVD-2026-92908

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652B20230116. The impacted element is the function firmwarecheck of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument filename leads to os command injection. The attack...

PT-2026-106300

Name of the Vulnerable Software and Affected Versions TOTOLINK X6000R version 9.4.0cu.652 B20230116 Description An OS command injection flaw exists in the UploadFirmwareFile Handler component. A remote, unauthenticated attacker can exploit this by manipulating the file name parameter within the...

TOTOLINK A3700R Command Injection (CVE-2023-46574)

Exploits CVE-2023-46574 in TOTOLINK A3700R: command injection in the FileName parameter of UploadFirmwareFile via /cgi-bin/cstecgi.cgi. !/usr/bin/env python3 -- coding: utf-8 -- """TOTOLINK A3700R firmware upload command injection CVE-2023-46574.""" import json import re from kittysploit import...

TOTOLINK WA300 recvUpgradeNewFw() Arbitrary Command Execution

The vulnerability of the recvUpgradeNewFw function /cgi-bin/cstecgi.cgi in the TOTOLINK WA300 router microprogramming software is related to the lack of measures for cleaning incoming data. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38412)

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 improper access control in the delWiFiAclRules function. Attackers can exploit this vulnerability by sending a specially crafted POST...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38576)

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 incorrect access control in the setWiFiWpsStart function. Attackers can exploit this vulnerability by sending a specially crafted POST...