CVE-2025-5672: Totolink n302r Plus Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability has been found in TOTOLINK N302R Plus up to 3.4.0-B20201028 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Totolink n302r Plus Firmware: before 3.4.0-b20201028 (fixed in 3.4.0-b20201028)

Published 2025-06-05. Last modified 2026-06-17.