Tenda W12 Stack-Based Buffer Overflow Vulnerability in cgiWifiRadioSet Function

Vulnerability

A critical stack-based buffer overflow vulnerability has been identified in the Tenda W12 router, specifically in the firmware version 3.0.0.5. The issue arises in the function cgiWifiRadioSet within the file /bin/httpd. This vulnerability can be exploited remotely, leading to potential unauthorized access or manipulation of the device.

Impact

Exploitation of this vulnerability causes a stack-based buffer overflow, which can typically lead to arbitrary code execution or causing the device to crash.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
6.6
remediation
0.0
relevance
0.0
threat
6.6
urgency
2.9
incentive
0.8

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