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...

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 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

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-2026-105484

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

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...

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...

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 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-2026-38572)

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 setWiFiMeshName function. Attackers can exploit this vulnerability by sending a specially crafted POST...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38573)

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 setWiFiRepeaterCfg function. Attackers can exploit this vulnerability by sending a specially crafted...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38427)

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 setDmzCfg function. Attackers can exploit this vulnerability by sending a specially crafted POST reques...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38419)

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 getWiFiIpMacTable function. Attackers can exploit this vulnerability by sending specially crafted PO...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38417)

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 getRoamingCfg function. Attackers can exploit this vulnerability by sending a specially crafted POST...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38568)

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 setWiFiEasyCfg function. Attackers can exploit this vulnerability by sending a specially crafted POS...

TOTOLINK T6 Access Control Vulnerability (CNVD-2026-38422)

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