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NVD CRITICAL: CVE-2026-6155 — A weakness has been identified in Totolink A7100RU 7.4cu.2313. The impacted elem...

·Source: NIST NVD

Updated:

Executive Summary

A weakness has been identified in Totolink A7100RU 7.4cu.2313. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument pppoeServiceName can lead to os command injection. The attack may be launched 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. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Executing a manipulation of the argument pppoeServiceName can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. CVSS Score: 9.8. Published: 2026-04-13T04:16:15.237.

Indicators of Compromise (1)

CVE (1)
CVE-2026-6155
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Apr 13, 2026. Verified by: NIST.

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