CVE-2026-10062: TRENDnet TEW-432BRP stack overflow in formSetRoute

CVE-2026-10062 · Severity: high · CVSS 8.8 · Published 2026-05-29

A vulnerability exists in the TRENDnet TEW-432BRP wireless router, a legacy networking device. An attacker can exploit this flaw to crash the router or potentially take full control of the device by sending specially crafted network requests. Because this product reached its end-of-life in 2009, the manufacturer will not be releasing a security patch, leaving affected devices permanently vulnerable.

Technologies: TRENDnet TEW-432BRP. Vendors: TRENDnet.

Quick answers

Is CVE-2026-10062 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-10062 being exploited in the wild.
How severe is CVE-2026-10062?
High severity, with a CVSS score of 8.8, published 29 May 2026.
Which products and versions are affected?
TRENDnet TEW-432BRP 3.10B20.
Is there a fix for CVE-2026-10062?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-10062 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-10062?
Check whether you run TRENDnet TEW-432BRP at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A stack-based buffer overflow exists in the 'boa' binary of the TRENDnet TEW-432BRP router, specifically within the 'formSetRoute' function in '/goform/formSetRoute'. The vulnerability is caused by a lack of bounds checking on the 'ip', 'mask', and 'gateway' parameters, which are copied directly into local stack variables. A remote attacker with low privileges (authenticated access) can provide excessively long strings for these arguments to overwrite the function's return address. This can lead to a persistent denial of service (crash) or remote code execution. The vendor has confirmed this product is end-of-life (EOL) and no patch will be provided.

Affected products

  • TRENDnet TEW-432BRP 3.10B20

Timeline

  • 2009: other: Product reached End-of-Life (EOL) status
  • 2026-05-29: advisory: Vulnerability publicly disclosed and CVE assigned

References

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