Stack-Based Buffer Overflow in Tenda FH451 Router
CVE-2025-7795

8.7HIGH

Key Information:

Vendor

Tenda
Status
Fh451
Vendor
CVE Published:
18 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7795?

A stack-based buffer overflow vulnerability exists in the function fromP2pListFilter of the Tenda FH451 router running firmware version 1.0.0.9. This vulnerability allows an attacker to manipulate the argument 'page' within the /goform/P2pListFilter file, potentially enabling remote code execution. The issue has been publicly disclosed, putting affected users at risk of exploitation if protective measures are not taken. Users are advised to update their devices to the latest firmware as a precautionary step against this security threat.

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-2025-7795 - Proof of Concept

References

https://vuldb.com/?id.316856
vdb-entrytechnical-description
https://vuldb.com/?ctiid.316856
signaturepermissions-required
https://vuldb.com/?submit.616344
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

panda_0x1 (VulDB User)
.
CVE-2025-7795 : Stack-Based Buffer Overflow in Tenda FH451 Router