Stack-Based Buffer Overflow in Tenda FH451 by Tenda
CVE-2025-7506
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-7506?
A stack-based buffer overflow vulnerability has been identified in the Tenda FH451 router, specifically in the 'fromNatlimit' function located in the HTTP POST Request Handler. This vulnerability arises when the argument 'page' is manipulated, which can allow remote attackers to execute arbitrary code or disrupt device functionality. Due to its nature, this flaw poses a significant risk as it can be exploited from a distance, making it crucial for users to update to a secure version to mitigate potential threats.
Affected Version(s)
FH451 1.0.0.9
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.