Totolink A7100RU CGI cstecgi.cgi setWizardCfg os command injection_CVE-2026-6154

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 security flaw has been discovered in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation of the argument wizard results in os command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Basic Information

ID CVE-2026-6154

Source VulDB

Published Apr 13, 2026 at 03:00

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": "2026-04-13T03:00:15.385Z",
    "modified": "2026-04-13T03:00:15.385Z",
    "type": "cve",
    "title": "Totolink A7100RU CGI cstecgi.cgi setWizardCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/357034\nhttps://vuldb.com/vuln/357034/cti\nhttps://vuldb.com/submit/792990\nhttps://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_194/README.md\nhttps://www.totolink.net/",
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