NVD CRITICAL: CVE-2026-6140 — A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. This impacts...

Monday, April 13, 2026 at 01:16 AM UTC·Source: NIST NVD

Updated: Monday, April 13, 2026 at 06:17 PM UTC

Executive Summary

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.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-6140

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Apr 13, 2026. Verified by: NIST.

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