CVE-2025-6164 TOTOLINK A3002R HTTP POST Request formMultiAP buffer overflow
Remote attackers can trigger a buffer overflow in the HTTP POST handler of TOTOLINK A3002R routers, 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-2025-6164?
CVE-2025-6164 is a high-severity memory corruption vulnerability in Totolink A3002r Firmware, published on 17 Jun 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in TOTOLINK A3002R 4.0.0-B20230531.1404. It has been classified as critical. This affects an unknown part of the file /boafrm/formMultiAP of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-6164?
It affects 1 product.
Products include Totolink A3002r Firmware.
How do I fix CVE-2025-6164?
No fix has been published for CVE-2025-6164 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-2025-6164 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6164 exists.
Other vulnerabilities in Totolink A3002r Firmware
Sources
Also known as GHSA-wmrm-h25f-p3q4.