D-Link DI-8003 Buffer Overflow Vulnerability in thd_member.asp Endpoint

Vulnerability

A buffer overflow vulnerability has been identified in the D-Link DI-8003 router, specifically in the firmware version 16.07.26A1. The vulnerability arises from inadequate validation of the 'id' parameter in the '/thd_member.asp' endpoint, which can be exploited to cause a stack overflow, leading to a denial-of-service condition.

Impact

Exploitation of this vulnerability causes a denial-of-service condition by triggering a buffer overflow that disrupts normal device operation.

Reproduction

To reproduce this vulnerability, send a request to the '/thd_member.asp' endpoint with an overly long 'id' parameter. The excessive length of the parameter will cause a buffer overflow, disrupting the device's normal functioning.

Added: Apr 8, 2026, 9:15 PM
Updated: Apr 8, 2026, 9:15 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.5
exploitability
7.3
remediation
0.0
relevance
5.5
threat
1.6
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.