CVE-2025-46060 Memory corruption in n/a

Critical 9.8 Published 13 Jun 2025 Updated 5 Jul 2026

A remote attacker can execute arbitrary code on TOTOLINK N600R routers via a buffer overflow in the upload filename handling.

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-2025-46060?

CVE-2025-46060 is a critical memory corruption vulnerability in n/a, published on 13 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in TOTOLINK N600R v4.3.0cu.7866_B2022506 allows a remote attacker to execute arbitrary code via the UPLOAD_FILENAME component

Weakness: CWE-120

Which versions are affected by CVE-2025-46060?

It affects 1 product.

Products include Totolink N600r Firmware.

How do I fix CVE-2025-46060?

No fix has been published for CVE-2025-46060 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-2025-46060 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-46060 exists.

Sources

Also known as GHSA-j345-5vxf-wffq.