A vulnerability has been found in TOTOLINK T10 4.1.8cu.5083B20200521. This affects the function sprintf of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument loginAuthUrl leads to stack-based buffer overflow. The attack may be performed from remote.

A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241B20210927. Affected is an unknown function of the file /formLoginAuth.htm. The manipulation of the argument authCode with the input 1 leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chrootlocaluser option is enabled in the vsftpd.conf. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.

TOTOLINK T10v2 5.9c.5061B20200511 has a stack-based buffer overflow in setWiFiWpsConfig in /lib/cstemodules/wps.so. Attackers can send crafted data in an MQTT packet, via the pin parameter, to control the return address and execute code.

TOTOLINK T10v2 5.9c.5061B20200511 has a stack-based buffer overflow in setStaticDhcpConfig in /lib/cstemodules/lan.so. Attackers can send crafted data in an MQTT packet, via the comment parameter, to control the return address and execute code.

Two Buffer Overflow vulnerabilities exists in T10 V2Firmware V4.1.8cu.5207B20210320 in the httprequestparse function when processing host data in the HTTP request process.

TOTOLink T10 V5.9c.5061B20200511 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERYSTRING parameter.