[ CVE-2026-105484 · Published 6 Oct 2026 ]

Vulnerability in TOTOLINK X6000R

CVSS 10.0 EPSS 2%No fix listed yet

[ Why it matters ]Priority signals

  • Critical severity: CVSS 10.0

[ Description ]Official description

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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.