Belkin F9K1015 Stack-Based Buffer Overflow Vulnerability in formSetPassword Function

Vulnerability

A stack-based buffer overflow vulnerability has been identified in the Belkin F9K1015 router, specifically in version 1.00.10. The issue arises in the formSetPassword function within the file /goform/formSetPassword. The vulnerability can be exploited remotely by manipulating the 'webpage' argument, leading to potential denial-of-service conditions or arbitrary code execution.

Impact

Exploitation of this vulnerability causes a stack-based buffer overflow, which can lead to arbitrary code execution or a denial-of-service condition.

Reproduction

The vulnerability can be reproduced by sending a POST request to the /goform/formSetPassword endpoint. The request must include a 'webpage' parameter filled with a payload that exceeds the buffer's capacity, causing a stack-based overflow.

Added: Apr 6, 2026, 4:21 AM
Updated: Apr 6, 2026, 4:21 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
8.2
remediation
0.0
relevance
5.3
threat
6.4
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.