CVE-2026-6140 — Totolink A7100RU CGI cstecgi.cgi UploadFirmwareFile os command injection
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. P…
Published: 2026-04-13 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7