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NVD CRITICAL: CVE-2026-5994 — A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. Th...

·Source: NIST NVD

Updated:

Executive Summary

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This issue affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument telnet_enabled results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Analysis

A security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. This issue affects the function setTelnetCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument telnet_enabled results in os command injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. CVSS Score: 9.8. Published: 2026-04-10T01:16:42.280.

Indicators of Compromise (1)

CVE (1)
CVE-2026-5994
Source Attribution

Originally published by NIST NVD on Apr 10, 2026. Verified by: NIST.

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