Totolink A7100RU CGI cstecgi.cgi setTracerouteCfg os command injection_CVE-2026-6131

9.3 / 10

CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Description

A vulnerability was found in Totolink A7100RU 7.4cu.2313_b20191024. Affected by this vulnerability is the function setTracerouteCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument command results in os command injection. The attack may be launched remotely. The exploit has been made public and could be used.

Basic Information

ID CVE-2026-6131

Source VulDB

Published Apr 12, 2026 at 22:15

Affected Product

Vendor Totolink

Product A7100RU

Version 7.4cu.2313_b20191024

Affected Versions Totolink A7100RU 7.4cu.2313_b20191024

CWE Classification

CWE-78 CWE-77

References

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    "published": "2026-04-12T22:15:14.611Z",
    "modified": "2026-04-12T22:15:14.611Z",
    "type": "cve",
    "title": "Totolink A7100RU CGI cstecgi.cgi setTracerouteCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/356995\nhttps://vuldb.com/vuln/356995/cti\nhttps://vuldb.com/submit/792251\nhttps://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_182/README.md\nhttps://www.totolink.net/",
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