Edimax BR-6428nC Buffer Overflow Vulnerability in WAN Configuration

Vulnerability

A buffer overflow vulnerability has been identified in the Edimax BR-6428nC router, affecting versions prior to 1.16. The issue arises in an unknown function of the file '/goform/setWAN', where manipulation of the 'pptpDfGateway' argument leads to a stack-based buffer overflow. This vulnerability can be exploited remotely.

Impact

Exploitation of this vulnerability leads to a stack-based buffer overflow, which can commonly result in arbitrary code execution or causing the device to crash.

Added: May 3, 2026, 7:19 AM
Updated: May 3, 2026, 7:19 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
8.7
remediation
0.0
relevance
7.3
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.