Tenda AC5 Buffer Overflow Vulnerability in AdvSetLanip Function

Vulnerability

A critical buffer overflow vulnerability has been identified in the Tenda AC5 router, specifically in version 1.0/15.03.06.47. The issue arises in the AdvSetLanip form handler, where the lanMask parameter can be manipulated, leading to a buffer overflow. This vulnerability can be exploited remotely, and details of the exploit have been publicly disclosed.

Impact

Exploitation of this vulnerability causes a buffer overflow, which can potentially lead to arbitrary code execution or a denial-of-service condition.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
2.6
impact
7.5
exploitability
6.2
remediation
0.0
relevance
0.2
threat
6.4
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.