CVE-2026-101081 D-Link DI-8400 Web Administration Service menu_nat_more.asp menu_nat_more_asp stack-based overflow
Remote attackers can trigger a stack-based buffer overflow in the web administration service to execute arbitrary code on D-Link DI-8400 routers.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101081?
CVE-2026-101081 is a critical memory corruption vulnerability in D-Link DI-8400, published on 28 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A security flaw has been discovered in D-Link DI-8400 16.07. This vulnerability affects the function menu_nat_more_asp of the file menu_nat_more.asp of the component Web Administration Service. The manipulation of the argument opt results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-101081?
How do I fix CVE-2026-101081?
No fix has been published for CVE-2026-101081 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-2026-101081 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101081 exists.
Sources
Also known as GHSA-v37v-5cp8-5hgx.