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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 PPTP User Settings

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 'fromPptpUserSetting' function within the '/goform/PPTPUserSetting' file, where the 'delno' parameter can be manipulated, leading to memory corruption. This vulnerability can be exploited remotely, and a public exploit is available.

Impact

Exploitation of this vulnerability causes a stack-based buffer overflow, which can lead to arbitrary code execution or other unintended behavior by overwriting the return address of a function on the stack.

Added: Jul 13, 2025, 4:18 PM
Updated: Jul 13, 2025, 4:18 PM

Vulnerability Rating

Custom Algorithm
spread
2.6
impact
10.0
exploitability
9.4
remediation
0.0
relevance
0.2
threat
8.0
urgency
2.9
incentive
9.2

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