Stack-Based Buffer Overflow in Tenda FH1202 Router
CVE-2026-3810
8.7HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-3810?
A stack-based buffer overflow vulnerability exists in the Tenda FH1202 router, specifically in the fromDhcpListClient function located in the /goform/DhcpListClient endpoint. By manipulating the 'page' argument, an attacker can potentially exploit this vulnerability to execute unauthorized actions remotely. The exploit has been publicly disclosed, raising significant security concerns for users of this device.
Affected Version(s)
FH1202 1.2.0.14(408)
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
m202572177 (VulDB User)