CVE-2026-105484: Totolink x6000r

Critical severity, CVSS 10.0. EPSS: 2.1% chance of exploitation in the next 30 days.

A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652_B20230116. The impacted element is the function firmware_check of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument file_name leads to os command injection. The attack may be performed from remote.

Affected products

• Totolink x6000r: version 9.4.0cu.652_B20230116 only

Published 2026-10-06. Last modified 2026-10-06.