A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748B20211015. This vulnerability affects the function tcpchecknet of the file /router/meshSlaveDlfw of the component MQTT Packet Handler. The manipulation of the argument serverIp leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748B20211015. Affected is the function updateWifiInfo of the component MQTT Service. The manipulation of the argument serverIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability, which was classified as critical, has been found in TOTOLINK T6 4.1.5cu.748B20211015. This issue affects the function recvSlaveUpgstatus of the component MQTT Service. The manipulation of the argument s leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748B20211015 and classified as critical. Affected by this vulnerability is the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component Telnet Service. The manipulation of the argument telnetenabled with the input 1 leads to missing authentication. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in TOTOLINK T6 4.1.5cu.748B20211015 and classified as critical. Affected by this issue is the function recvSlaveStaInfo of the component MQTT Service. The manipulation of the argument dest leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability, which was classified as critical, has been found in TOTOLINK T6 up to 4.1.5cu.748B20211015. Affected by this issue is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. Affected by this vulnerability is the function clearPairCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability classified as critical has been found in TOTOLINK T6 4.1.5cu.748. Affected is the function delDevice of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ipAddr leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in TOTOLINK T6 4.1.5cu.748B20211015. It has been declared as critical. This vulnerability affects the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument command leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

A vulnerability was found in TOTOLINK T6 4.1.5cu.748B20211015. It has been classified as critical. This affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

A vulnerability has been found in TOTOLINK T6 4.1.5cu.748B20211015 and classified as critical. Affected by this vulnerability is the function setWiFiAclRules of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument mac leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

A vulnerability, which was classified as critical, was found in TOTOLINK T6 4.1.5cu.748B20211015. This affects the function FormLogin of the file /formLoginAuth.htm. The manipulation of the argument authCode/goURL leads to missing authentication. The attack needs to be initiated within the local network. The exploit has been disclosed to the public and may be used.

A vulnerability classified as problematic has been found in Totolink T6 4.1.9cu.5241B20210923. This affects an unknown part of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument topicurl with the input showSyslog leads to improper access controls. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249867. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability was found in Totolink T6 4.1.9cu.5241B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

In TOTOLINK T6 V4.1.5cu.709B20210518, there is a hard coded password for root in /etc/shadow.sample.

In TOTOLINK T6 V4.1.5cu.709B20210518, there is an execute arbitrary command in cstecgi.cgi.

TOTOLINK T6 V4.1.5cu.709B20210518 is vulnerable to Buffer Overflow via cstecgi.cgi

TOTOLINK T6 V4.1.5cu.709B20210518 is vulnerable to command injection via cstecgi.cgi

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the password parameter in the function FUN00413f80.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the desc parameter in the function FUN00413be4.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the desc parameter in the function FUN00412ef4.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the desc parameter in the function FUN0041880c.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the command parameter in the function FUN0041cc88.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the url parameter in the function FUN00418540.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the desc, week, sTime, eTime parameters in the function FUN004133c4.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the cloneMac parameter in the function FUN0041af40.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the desc parameter in the function FUN004137a4.

TOTOLINK T6 V4.1.9cu.5179B20201015 was discovered to contain a stack overflow via the cloneMac parameter in the function FUN0041621c.