TOTOLINK A950RG vulnerabilities

TOTOLINK A950RG 4.1.2cu.5268_B20221104 contains a stack-based buffer overflow in function sub_402340 of infostat.cgi (Device-Information CGI component). Manipulating the CONTENT_LENGTH argument causes overflow, and the exploit is publicly available.

In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the apmib_set function in firewall.so is vulnerable to command injection. The vulnerability can be exploited remotely, and a public exploit is available.

In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the getDeviceInfo function in /var/lib/misc/udhcpd.leases is vulnerable to command injection via manipulation of the MAC address argument. The attack can be launched remotely, and the exploit is publicly available.

In TOTOLINK A950RG version 4.1.2cu.5268_B20221104, the setCloudUpgradeFW function in lib/cste_modules/upgrade.so is vulnerable to command injection via manipulation of the FileName argument. The attack can be initiated remotely, and the exploit has been publicly disclosed.

In TOTOLINK A950RG 4.1.2cu.5268_B20221104, the UploadCustomModule function in lib/cste_modules/product.so is vulnerable to command injection via manipulation of the FileMd5 argument. The attack can be launched remotely, and the exploit has been published and may be used.