CVE-2026-10063 TRENDnet TEW-432BRP formWPS stack-based overflow
Remote attackers can execute arbitrary code via a stack-based buffer overflow in the formWPS function of an unsupported TRENDnet router.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10063?
CVE-2026-10063 is a high-severity memory corruption vulnerability in TRENDnet TEW-432BRP, published on 29 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in TRENDnet TEW-432BRP 3.10B20. Affected by this issue is the function formWPS of the file /goform/formWPS. Such manipulation of the argument peerPin leads to stack-based buffer overflow. The attack may be performed from remote. The exploit is publicly available and might be used. 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.
Which versions are affected by CVE-2026-10063?
It affects 1 product.
Products include Trendnet Tew-432brp Firmware.
How do I fix CVE-2026-10063?
No fix has been published for CVE-2026-10063 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-10063 being exploited?
There is no known exploitation of CVE-2026-10063 in the wild and no public exploit code.
Other vulnerabilities in TRENDnet TEW-432BRP
Sources
Also known as GHSA-8wp9-qgxj-6pm5.