Stack-Based Buffer Overflow in Tenda WH450 by Tenda
CVE-2025-15046

9.3CRITICAL

Key Information:

Vendor

Tenda
Status
Wh450
Vendor
CVE Published:
23 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15046?

A stack-based buffer overflow vulnerability has been identified in the Tenda WH450, specifically within the HTTP Request Handler component. This issue arises from improper handling of the 'netmsk' argument in the /goform/PPTPClient file, allowing for potential remote exploitation. Attackers may use this flaw to manipulate the stack, leading to unauthorized access or denial of service. As the exploit has been publicly disclosed, organizations using this product should take immediate action to mitigate the risk.

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-2025-15046 - Proof of Concept

CVE-2025-15046 - Proof of Concept

References

https://vuldb.com/?id.337851
vdb-entrytechnical-description
https://vuldb.com/?ctiid.337851
signaturepermissions-required
https://vuldb.com/?submit.720883
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-2025-15046 : Stack-Based Buffer Overflow in Tenda WH450 by Tenda