Stack-based Buffer Overflow Vulnerability in Tenda WH450 Router
CVE-2025-14665

9.3CRITICAL

Key Information:

Vendor

Tenda
Status
Wh450
Vendor
CVE Published:
14 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14665?

A security flaw has been identified in certain versions of the Tenda WH450 router, specifically affecting the HTTP Request Handler component. This vulnerability arises from a stack-based buffer overflow linked to the processing of arguments in the /goform/DhcpListClient file. Malicious actors can exploit this weakness remotely, potentially compromising the device's integrity. The exploit has been made public, which raises significant concerns for affected users.

Affected Version(s)

WH450 1.0.0.18

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-2025-14665 - Proof of Concept

CVE-2025-14665 - Proof of Concept

References

https://vuldb.com/?id.336397
vdb-entrytechnical-description
https://vuldb.com/?ctiid.336397
signaturepermissions-required
https://vuldb.com/?submit.714400
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
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

z472421519 (VulDB User)
JSON
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CVE-2025-14665 : Stack-based Buffer Overflow Vulnerability in Tenda WH450 Router