Remote Code Execution Flaw in Tenda FH451 Router
CVE-2025-5080

8.7HIGH

Key Information:

Vendor

Tenda
Status
Fh451
Vendor
CVE Published:
22 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5080?

A stack-based buffer overflow vulnerability has been identified in the Tenda FH451 router’s webExcptypemanFilter function. This weakness allows attackers to manipulate the 'page' argument, potentially leading to remote code execution. The flaw poses a significant security risk as it can be exploited from a distance, enabling unauthorized access and control over the affected device. Users are urged to take immediate steps to secure their systems and apply any relevant patches.

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.

CVE-2025-5080 - Proof of Concept

References

https://vuldb.com/?id.309960
vdb-entrytechnical-description
https://vuldb.com/?ctiid.309960
signaturepermissions-required
https://vuldb.com/?submit.582059
third-party-advisory

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

xubeining (VulDB User)
.
CVE-2025-5080 : Remote Code Execution Flaw in Tenda FH451 Router