CVE-2026-93741 Totolink A3002MU formWlWds buffer overflow
Remote attackers can exploit a buffer overflow in the Totolink A3002MU router's web interface to execute arbitrary code or escalate privileges.
- 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-2026-93741?
CVE-2026-93741 is a critical memory corruption vulnerability in Totolink A3002MU, published on 19 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. Affected by this vulnerability is the function formWlWds of the file /boafrm/formWlWds. The manipulation of the argument submit-url results in buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.
Which versions are affected by CVE-2026-93741?
How do I fix CVE-2026-93741?
No fix has been published for CVE-2026-93741 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-2026-93741 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-93741 exists.
Sources
Also known as GHSA-gc8g-58xw-mmmf.