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NVD CRITICAL: CVE-2026-5996 — A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191...

·Source: NIST NVD

Updated:

Executive Summary

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tty_server leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Analysis

A security vulnerability has been detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setAdvancedInfoShow of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument tty_server leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. CVSS Score: 9.8. Published: 2026-04-10T02:16:04.043.

Indicators of Compromise (1)

CVE (1)
CVE-2026-5996
NVDMITRE CVE
Source Attribution

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

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