CVE-2026-105484criticalCWE-77CWE-78

CVE-2026-105484: critical vulnerability in TOTOLINK X6000R

TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection

Published

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 10epss 2.1%
exploitation probability
2.1%top 19% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X
Affected products
TOTOLINK · X6000R