CVE-2026-6140
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Apr 13, 2026
Vendor
unknown
Description
A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument FileName results in os command injection. The attack may be initiated remotely. The exploit has been made public and could be used.