Stack-based Buffer Overflow in Tenda FH451 Router
CVE-2025-7807
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2025-7807?
A vulnerability has been identified in the Tenda FH451 router, specifically within the fromSafeUrlFilter function located in the /goform/SafeUrlFilter file. This vulnerability allows for a stack-based buffer overflow when manipulating the Go/page argument, potentially enabling an attacker to execute arbitrary code remotely. Given its public disclosure, the risk of exploitation is significant, necessitating immediate attention and mitigation.
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)