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CVE-2026-109157

9.9, critical

TRENDnet TEW-432BRP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.9, critical critical CVSS v3.1
EPSS, next 30 days
0.6% higher than 47.2% of scored CVEs
Exploitation
No public evidence
Published
13 Oct 20264 days ago

Description

A vulnerability was found in TRENDnet TEW-432BRP 3.10B20. Affected by this vulnerability is the function formTcpipSetup of the file /goform/formTcpipSetup. Performing a manipulation of the argument Name results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.

Details

Vendor
TRENDnet
Product
TEW-432BRP
Weakness
CWE-119 (opens in a new tab)
Status
Deferred
Updated
13 Oct 2026
Assigner
cna@vuldb.com

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References 5

Other references 5

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other TRENDnet CVEs

Every TRENDnet CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-108804 TRENDnet TEW-751DR Command Injection Vulnerability EPSS 2% 10, critical

Beyond this page

Is CVE-2026-109157 in your network?

This page tells you how dangerous CVE-2026-109157 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.