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7.4
CVE-2026-10158: TRENDnet TEW-432BRP: Unpatched Flaw Exposes to Remote Attack
CVE-2026-10158
Summary
An old version of the TRENDnet TEW-432BRP router has a security flaw that can be exploited remotely. Although the manufacturer is no longer supporting this product, the flaw remains a risk for anyone still using it. It's essential to consider replacing this outdated router with a newer, supported model to ensure your network's security.
Original title
A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. Affected is the function formPortFw of the file /goform/formPortFw. The manipulation of the argument server_name results in stack...
Original description
A security flaw has been discovered in TRENDnet TEW-432BRP 3.10B20. Affected is the function formPortFw of the file /goform/formPortFw. The manipulation of the argument server_name results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor explains: "This product has been EOL for 15 years (since 2009). As the item has been EOL for such a long time, we are not able to replicate or fix any vulnerabilities." This vulnerability only affects products that are no longer supported by the maintainer.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-121
Stack-based Buffer Overflow
Published: 31 May 2026 · Updated: 1 Jun 2026 · First seen: 31 May 2026