Report: CVE-2026-6140 - Totolink A7100RU CGI cstecgi.cgi UploadFirmwareFile os command injection - Full Analysis

Report: CVE-2026-6140 - Totolink A7100RU CGI cstecgi.cgi UploadFirmwareFile os command injection - Full Analysis

CVE ID :CVE-2026-6140 Published : April 13, 2026, 12:30 a.m. | 53 minutes ago 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
April 13, 2026
Impact: command injection