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NVD CRITICAL: CVE-2026-5977 — A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. This im...

·Source: NIST NVD

Updated:

Executive Summary

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wifiOff can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Analysis

A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. This impacts the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument wifiOff can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. CVSS Score: 9.8. Published: 2026-04-09T21:16:13.487.

Indicators of Compromise (1)

CVE (1)
CVE-2026-5977
NVDMITRE CVE
Source Attribution

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

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