TOTOLINK EX1200T Buffer Overflow Vulnerability in HTTP POST Request Handler

A critical buffer overflow vulnerability has been identified in the TOTOLINK EX1200T router, specifically in versions up to 4.1.2cu.5232_B20210713. The vulnerability resides in an unknown functionality of the file '/boafrm/formWsc', within the HTTP POST Request Handler component. This buffer overflow can be exploited remotely, potentially leading to a denial-of-service condition by sending a malicious HTTP POST request.

Impact

Exploitation of this vulnerability causes a buffer overflow, which can commonly lead to arbitrary code execution or causing the device to crash, creating a denial-of-service condition.