NVD CRITICAL: CVE-2026-5851 — A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. Th...

Thursday, April 9, 2026 at 06:16 AM UTC·Source: NIST NVD

Updated: Thursday, April 9, 2026 at 06:17 AM UTC

Executive Summary

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setUPnPCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-5851

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Apr 9, 2026. Verified by: NIST.

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