CVE-2026-105285 Totolink A3002MU QoS Rule formIpQoS stack-based overflow
Remote attackers can execute arbitrary code on Totolink A3002MU routers via a stack-based buffer overflow in the QoS Rule Handler.
- 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-2026-105285?
CVE-2026-105285 is a critical memory corruption vulnerability in Totolink A3002MU, published on 5 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 Totolink A3002MU 1.0.0-B20230403.1455. This affects an unknown function of the file /boafrm/formIpQoS of the component QoS Rule Handler. The manipulation of the argument addQos/comment/entry_name leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Which versions are affected by CVE-2026-105285?
How do I fix CVE-2026-105285?
No fix has been published for CVE-2026-105285 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-2026-105285 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-105285 exists.
Sources
Also known as GHSA-x79h-v8f2-79c8.