CVE-2026-9404 | Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setDdnsCfg provider os command injection

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A vulnerability described as critical has been 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.

This vulnerability is traded as CVE-2026-9404. The attack may be launched remotely. Furthermore, there is an exploit available.VulDB Recent EntriesRead More