Totolink A8000RU CGI cstecgi.cgi setStorageCfg os command injection_CVE-2026-7137

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 vulnerability has been detected in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setStorageCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument sambaEnabled leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

Basic Information

ID CVE-2026-7137

Source VulDB

Published Apr 27, 2026 at 15:45

Affected Product

Vendor Totolink

Product A8000RU

Version 7.1cu.643_b20200521

Affected Versions Totolink A8000RU 7.1cu.643_b20200521

CWE Classification

CWE-78 CWE-77

References

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    "published": "2026-04-27T15:45:11.952Z",
    "modified": "2026-04-27T15:45:11.952Z",
    "type": "cve",
    "title": "Totolink A8000RU CGI cstecgi.cgi setStorageCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/359736\nhttps://vuldb.com/vuln/359736/cti\nhttps://vuldb.com/submit/801008\nhttps://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_312/README.md\nhttps://www.totolink.net/",
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