Totolink A7100RU CGI cstecgi.cgi setIptvCfg os command injection_CVE-2026-5852

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 weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument igmpVer causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Basic Information

ID CVE-2026-5852

Source VulDB

Published Apr 9, 2026 at 06:15

Modified Apr 9, 2026 at 16:15

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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    "description": "A weakness has been identified in Totolink A7100RU 7.4cu.2313_b20191024. Affected is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. This manipulation of the argument igmpVer causes os command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.",
    "published": "2026-04-09T06:15:15.694Z",
    "modified": "2026-04-09T16:15:44.029Z",
    "type": "cve",
    "title": "Totolink A7100RU CGI cstecgi.cgi setIptvCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/356378\nhttps://vuldb.com/vuln/356378/cti\nhttps://vuldb.com/submit/791272\nhttps://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_158/README.md\nhttps://www.totolink.net/",
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