CVE-2026-9404

CriticalCVSS 9.8/10Last modified Jul 23, 2026

Description

A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. This affects the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument provider leads to os command injection. The attack may be launched remotely. The exploit is publicly available and might be used.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77CWE-78

Affected software

No affected versions have been published.

Timeline

Published
May 24, 2026
Last modified
Jul 23, 2026
NVD status
Deferred

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