Totolink A8000RU CGI cstecgi.cgi setLoginPasswordCfg os command injection_CVE-2026-7155

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 impacts the function setLoginPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. The manipulation of the argument admpass leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Basic Information

ID CVE-2026-7155

Source VulDB

Published Apr 27, 2026 at 20:15

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": "2026-04-27T20:15:19.290Z",
    "modified": "2026-04-27T20:15:19.290Z",
    "type": "cve",
    "title": "Totolink A8000RU CGI cstecgi.cgi setLoginPasswordCfg os command injection",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/359754\nhttps://vuldb.com/vuln/359754/cti\nhttps://vuldb.com/submit/801141\nhttps://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_319/README.md\nhttps://www.totolink.net/",
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