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NVD CRITICAL: CVE-2026-5854 — A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected ...

Thursday, April 9, 2026 at 07:16 AM UTC·Source: NIST NVD

Updated: Thursday, April 9, 2026 at 07:17 AM UTC

Executive Summary

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument merge results in os command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Analysis

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this issue is the function setWiFiEasyCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument merge results in os command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. CVSS Score: 9.8. Published: 2026-04-09T07:16:05.477.

Indicators of Compromise (1)

CVE (1)
CVE-2026-5854
NVDMITRE CVE
Source Attribution

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

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