Buffer Overflow Vulnerability in TRENDnet TEW-432BRP Network Router
CVE-2026-10063

8.7HIGH

Key Information:

Vendor

Trendnet

Status
Tew-432brp
Vendor
CVE Published:
29 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10063?

A stack-based buffer overflow vulnerability exists in the TRENDnet TEW-432BRP router, specifically in the formWPS function located in the /goform/formWPS file. By manipulating the peerPin argument, an attacker can exploit this vulnerability remotely. This issue is significant as it allows unauthorized access and potential compromise of device functionality. It should be noted that the TRENDnet TEW-432BRP has been end-of-life (EOL) since 2009, meaning that the vendor has not provided support or patches for this product. Consequently, this vulnerability remains unaddressed, leaving affected users at risk.

Affected Version(s)

TEW-432BRP 3.10B20

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-2026-10063 - Proof of Concept

References

https://vuldb.com/vuln/367149
vdb-entrytechnical-description
https://vuldb.com/vuln/367149/cti
signaturepermissions-required
https://vuldb.com/submit/814759
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

pjqwudi_Buoy (VulDB User)
VulDB CNA Team
.