CVE-2026-16248 Tenda AC10 httpd/netctrl AdvSetLanip fromAdvSetLanip stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the Tenda AC10 router's web interface, 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-2026-16248?
CVE-2026-16248 is a high-severity memory corruption vulnerability in Tenda AC10, published on 20 Jul 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 AC10 16.03.10.09_multi_TDE01. This issue affects the function fromAdvSetLanip of the file /goform/AdvSetLanip of the component httpd/netctrl. The manipulation of the argument GetValue/SetValue results in stack-based buffer overflow. The attack may be performed from remote. The exploit has been made public and could be used.
Which versions are affected by CVE-2026-16248?
How do I fix CVE-2026-16248?
No fix has been published for CVE-2026-16248 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-2026-16248 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16248 exists.
Sources
Also known as GHSA-f73c-56vj-cw8p.