CVE-2026-6140
Critical · 9.8CVSS
9.8
EPSS
3.3%
Published
Apr 13, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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