A stack-based buffer overflow vulnerability was discovered in TRENDnet TEW-432BRP router version 3.10B20. The vulnerability affects the formSetDomainFilter function in /goform/formSetDomainFilter and can be exploited remotely by manipulating domain filter arguments. The exploit has been made public, making it readily available to attackers. The vendor has stated they will not fix this vulnerability as the product has been end-of-life since 2009, leaving affected devices permanently vulnerable. This affects only unsupported legacy network infrastructure devices.