CVE-2026-15693 Tenda BE12 Pro SafeMacFilter fromSafeMacFilter stack-based overflow
A remote stack-based buffer overflow in the Tenda BE12 Pro router allows attackers to execute arbitrary code or cause denial of service.
- 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-2026-15693?
CVE-2026-15693 is a high-severity memory corruption vulnerability in Tenda BE12 Pro, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-15693?
How do I fix CVE-2026-15693?
No fix has been published for CVE-2026-15693 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-2026-15693 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15693 exists.
Sources
Also known as GHSA-5w66-g5mr-5v9h.