A stack-based buffer overflow vulnerability has been discovered in Tenda AC15 routers up to firmware version 15.13.07.13. The vulnerability exists in the /goform/TextEditingConversion file where manipulation of the wpapsk_crypto2_4g argument can trigger the buffer overflow. This security flaw can be exploited remotely by attackers. The exploit code has been publicly released, making it available for potential attacks. The vulnerability affects the router's wireless security configuration functionality.