CVE-2026-5036 Tenda 4G06 Endpoint DhcpListClient fromDhcpListClient stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda 4G06 router's DHCP list endpoint, potentially leading to arbitrary code execution.
- 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-2026-5036?
CVE-2026-5036 is a high-severity memory corruption vulnerability in Tenda 4G06, published on 29 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in Tenda 4G06 04.06.01.29. This vulnerability affects the function fromDhcpListClient of the file /goform/DhcpListClient of the component Endpoint. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made public and could be used.
Which versions are affected by CVE-2026-5036?
It affects 1 product.
Products include Tenda 4g06 Firmware.
How do I fix CVE-2026-5036?
No fix has been published for CVE-2026-5036 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-2026-5036 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5036 exists.
Sources
Also known as GHSA-737m-qjmx-7gx3.