CVE-2026-105484 TOTOLINK X6000R - Command Injection

TOTOLINK X6000R 9.4.0cu.652_B20230116 contains a command injection caused by manipulation of the "file_name" argument in firmware_check function of /cgi-bin/cstecgi.cgi UploadFirmwareFile Handler, letting remote attackers execute arbitrary OS commands.

CVSS base score 10.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
2.13% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-77

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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