Tenda CH22 Buffer Overflow Vulnerability in CertListInfo Function

Vulnerability

A buffer overflow vulnerability has been identified in the Tenda CH22 router, specifically in version 1.0.0.1. The issue arises in the 'formCertListInfo' function within the '/goform/CertListInfo' file. This vulnerability can be exploited remotely, allowing attackers to manipulate the 'Name' argument and cause a buffer overflow.

Impact

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

Added: Jul 13, 2026, 8:26 AM
Updated: Jul 13, 2026, 8:26 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
6.0
remediation
0.0
relevance
9.7
threat
6.4
urgency
2.9
incentive
0.0

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