CVE-2025-8181: Totolink n600r Firmware

High severity, CVSS 7.2. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, was found in TOTOLINK N600R and X2000R 1.0.0.1. This affects an unknown part of the file vsftpd.conf of the component FTP Service. The manipulation leads to least privilege violation. It is possible to initiate the attack remotely.

Affected products

• Totolink n600r Firmware: version 4.3.0 only
• Totolink x2000r Firmware: version 1.0.0 only

Published 2025-07-26. Last modified 2026-06-17.