An issue in TOTOlink A3700R v.9.1.2u.6134B20201202 allows a local attacker to execute arbitrary code via the setTracerouteCfg function.

A vulnerability, which was classified as critical, has been found in TOTOLINK A3700R 9.1.2u.5822B20200513. This issue affects the function setWiFiEasyCfg/setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi of the component Password Handler. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

TOTOLINK A3700R V9.1.2u.616520211012 was discovered to contain a stack overflow via ssid5g in the function setWiFiEasyGuestCfg.

TOTOLINK A3700R V9.1.2u.616520211012 was discovered to contain a stack overflow via eport in the function setIpPortFilterRules.

TOTOLINK A3700R V9.1.2u.616520211012 was discovered to contain a stack overflow via ssid in the function setWiFiGuestCfg

TOTOLINK A3700R V9.1.2u.616520211012 was discovered to contain a stack overflow via the File parameter in function UploadCustomModule.

A vulnerability, which was classified as problematic, was found in TOTOLINK A3700R 9.1.2u.5822B20200513. Affected is an unknown function of the file /wizard.html of the component Password Reset Handler. The manipulation leads to improper access controls. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-272568. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822B20200513 and classified as problematic. Affected by this issue is some unknown functionality of the file /cgi-bin/ExportSettings.sh of the component apmib Configuration Handler. The manipulation leads to information disclosure. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-272570 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability classified as critical has been found in TOTOLINK A3700R 9.1.2u.5822B20200513. Affected is the function setWanCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument hostName leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-272574 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a stack overflow via the ip parameter in the function setDiagnosisCfg.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a stack overflow via the sPort parameter in the function setIpPortFilterRules.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a stack overflow via the lang parameter in the function setLanguageCfg.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a stack overflow via the pppoeUser parameter.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a stack overflow via the command parameter in the function setTracerouteCfg.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a command injection vulnerability via the command parameter in the function setTracerouteCfg.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a command injection vulnerability via the hosttime parameter in the function NTPSyncWithHost.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a command injection vulnerability via the FileName parameter in the function UploadFirmwareFile.

TOTOLINK A3700R V9.1.2u.6134B20201202 was discovered to contain a command injection vulnerability via the hostName parameter in the function setOpModeCfg.