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D-Link DI-8003 Buffer Overflow Vulnerability in WebGL 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 improper handling of the 'http_lanport' parameter in the '/webgl.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, causing the device to become unresponsive or unavailable.

Added: Apr 8, 2026, 8:48 PM
Updated: Apr 8, 2026, 8:48 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
2.5
exploitability
7.0
remediation
0.0
relevance
5.5
threat
0.0
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.