Stack-Based Buffer Overflow in TRENDnet TEW-432BRP Router
CVE-2026-10181

8.7HIGH

Key Information:

Vendor

Trendnet

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

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10181?

A vulnerability in the TRENDnet TEW-432BRP router allows for remote exploitation due to a stack-based buffer overflow in the formSysCmd function. By manipulating the submit-url argument, attackers can exploit this vulnerability to execute malicious actions. It's important to note that this router model has been out of support since 2009, meaning no patches or fixes will be provided. Users of affected devices are highly encouraged to consider upgrading their hardware to ensure network security.

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-2026-10181 - Proof of Concept

References

https://vuldb.com/vuln/367462
vdb-entrytechnical-description
https://vuldb.com/vuln/367462/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10181
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

pjq_Buoy (VulDB User)
VulDB CNA Team
.