TOTOLINK X15 Buffer Overflow Vulnerability in HTTP POST Request Handler

A critical buffer overflow vulnerability has been identified in the TOTOLINK X15 router, specifically in version 1.0.0-B20230714.1105. The issue arises within the HTTP POST request handler, particularly in the file '/boafrm/formIpv6Setup'. The vulnerability can be exploited remotely by manipulating the 'submit-url' argument, leading to a buffer overflow condition. This flaw has been publicly disclosed and is known to have a significant impact on the device's functionality.

Impact

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