Stack-Based Buffer Overflow in Tenda FH451 Router Firmware
CVE-2025-7794
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-7794?
A vulnerability exists in the Tenda FH451 router firmware version 1.0.0.9 that allows remote attackers to exploit the function fromNatStaticSetting. This vulnerability is rooted in the manipulation of arguments within the /goform/NatStaticSetting file, which may result in a stack-based buffer overflow. Attackers can use this exploit to compromise the router, potentially gaining unauthorized access to the device and associated network resources.
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.
References
CVSS V4
Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Credit
panda_0x1 (VulDB User)