Buffer Overflow Vulnerability in Tenda WH450 Remote Access Component
CVE-2025-15047

9.3CRITICAL

Key Information:

Vendor

Tenda
Status
Wh450
Vendor
CVE Published:
23 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15047?

A vulnerability in the Tenda WH450 device allows attackers to exploit a stack-based buffer overflow through the remote manipulation of the 'Username' argument in the /goform/PPTPDClient component. This flaw in the HTTP Request Handler can potentially permit unauthorized access and manipulation of data, leading to significant security risks. Given that the exploit vector has been made public, users are encouraged to apply necessary precautions and updates to safeguard their devices.

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-2025-15047 - Proof of Concept

CVE-2025-15047 - Proof of Concept

References

https://vuldb.com/?id.337852
vdb-entrytechnical-description
https://vuldb.com/?ctiid.337852
signaturepermissions-required
https://vuldb.com/?submit.720884
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-2025-15047 : Buffer Overflow Vulnerability in Tenda WH450 Remote Access Component