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Actively Exploited in the Wild

This vulnerability is being actively exploited in the wild.

Tenda FH1202 Stack-Based Buffer Overflow Vulnerability in PPTPD Client

Vulnerability

A critical stack-based buffer overflow vulnerability has been identified in the Tenda FH1202 router, specifically in version 1.2.0.14(408). The issue arises in the 'fromPptpUserAdd' function within the '/goform/PPTPDClient' file, where improper handling of the 'Username' parameter allows for stack memory manipulation. This vulnerability can be exploited remotely, and a public exploit is available.

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: Jul 13, 2025, 3:17 PM
Updated: Jul 13, 2025, 3:17 PM

Vulnerability Rating

Custom Algorithm
spread
2.6
impact
7.5
exploitability
6.6
remediation
0.0
relevance
0.3
threat
8.0
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.