CVE-2026-104610 Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Boa Web Server via the Ethtype argument, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-104610?
CVE-2026-104610 is a critical memory corruption vulnerability in Tenda HG10, published on 2 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-104610?
How do I fix CVE-2026-104610?
No fix has been published for CVE-2026-104610 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-2026-104610 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-104610 exists.
Sources
Also known as GHSA-rw2m-x35c-9468.