CVE-2026-10181 TRENDnet TEW-432BRP formSysCmd stack-based overflow
Remote attackers can execute arbitrary code via a stack-based buffer overflow in the formSysCmd function of this end-of-life 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-2026-10181?
CVE-2026-10181 is a high-severity memory corruption vulnerability in TRENDnet TEW-432BRP, published on 31 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in TRENDnet TEW-432BRP 3.10B20. The affected element is the function formSysCmd of the file /goform/formSysCmd. Performing a manipulation of the argument submit-url results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could 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-2026-10181?
How do I fix CVE-2026-10181?
No fix has been published for CVE-2026-10181 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-2026-10181 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10181 exists.
Sources
Also known as GHSA-88p4-r3v2-m497.