CVE-2022-36455

TOTOLink A3600R V4.1.2cu.5182B20201102 was discovered to contain a command injection vulnerability via the username parameter in /cstecgi.cgi...

CVE-2025-4851 TOTOLINK N300RH cstecgi.cgi setUploadUserData command injection

A vulnerability classified as critical was found in TOTOLINK N300RH 6.1c.1390B20191101. This vulnerability affects the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to command injection. The attack can be initiated remotely. The explo...

CVE-2025-4850

A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pluginname leads to command injection. It is possible to initiate the attack remotely. The...

CVE-2025-4850 TOTOLINK N300RH cstecgi.cgi setUnloadUserData command injection

A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pluginname leads to command injection. It is possible to initiate the attack remotely. The...

CVE-2025-4850 TOTOLINK N300RH cstecgi.cgi setUnloadUserData command injection

A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pluginname leads to command injection. It is possible to initiate the attack remotely. The...

CVE-2025-4850: Improper Neutralization of Special Elements used in a Command

A vulnerability classified as critical has been found in TOTOLINK N300RH 6.1c.1390B20191101. This affects the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pluginname leads to command injection. It is possible to initiate the attack remotely. The...

CVE-2025-4849: Improper Neutralization of Special Elements used in a Command

A vulnerability was found in TOTOLINK N300RH 6.1c.1390B20191101. It has been rated as critical. Affected by this issue is the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument url leads to command injection. The attack may be launched remotely...

The vulnerability of the cstecgi.cgi (/cgi-bin/cstecgi.cgi) script in the TOTOLINK A720R router’s microprogramming software allows a hacker to escalate their privileges.

The vulnerability of the cstecgi.cgi /cgi-bin/cstecgi.cgi script in the TOTOLINK A720R router software is related to errors in access control when processing the topicurl parameter. Exploiting this vulnerability allows a remote attacker to increase their privileges by sending specially crafted PO...

TOTOLINK A810R cstecgi.cgi Component Buffer Overflow Vulnerability

TOTOLINK A810R is a wireless dual-band router from China's Gion Electronics TOTOLINK. A buffer overflow vulnerability exists in TOTOLINK A810R version V4.1.2cu.5182B20201026, which stems from cstecgi.cgi failing to correctly validate the length and size of the input data, and can be exploited by ...

CVE-2025-4271 TOTOLINK A720R cstecgi.cgi information disclosure

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attac...

CVE-2025-4269

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi of the component Log Handler. The manipulation of the argument topicurl with the input clearDiagnosisLog/clearSyslog/clearTracerouteLog...

CVE-2025-4271: Exposure of Sensitive Information to an Unauthorized Actor

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to information disclosure. The attac...

CVE-2025-4270: Exposure of Sensitive Information to an Unauthorized Actor

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374. It has been classified as problematic. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi of the component Config Handler. The manipulation of the argument topicurl with the input getInitCfg/getSysStatusCfg leads to informatio...

CVE-2025-4269: Improper Access Control

A vulnerability was found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This issue affects some unknown processing of the file /cgi-bin/cstecgi.cgi of the component Log Handler. The manipulation of the argument topicurl with the input clearDiagnosisLog/clearSyslog/clearTracerouteLog...

CVE-2025-4268: Missing Authentication for Critical Function

A vulnerability has been found in TOTOLINK A720R 4.1.5cu.374 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input RebootSystem leads to missing authentication. The attack can be initiated...

CVE-2025-28029

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi...

CVE-2025-28029

TOTOLINK A830R V4.1.2cu.5182B20201102, A950RG V4.1.2cu.5161B20200903, A3000RU V5.9c.5185B20201128, and A3100R V4.1.2cu.5247B20211129 were found to contain a buffer overflow vulnerability in cstecgi.cgi...

CVE-2025-28024

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in the cstecgi.cgi...

CVE-2025-28024

TOTOLINK A810R V4.1.2cu.5182B20201026 was found to contain a buffer overflow vulnerability in the cstecgi.cgi...

PT-2025-17552 · Totolink · Totolink A810R

Name of the Vulnerable Software and Affected Versions: TOTOLINK A810R version 4.1.2cu.5182 B20201026 Description: A buffer overflow issue was discovered in the cstecgi.cgi of the TOTOLINK A810R. Recommendations: For version 4.1.2cu.5182 B20201026, as a temporary workaround, consider disabling...