Vulnerability 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.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_336/README.md
- https://vuldb.com/submit/813439
- https://vuldb.com/vuln/365385
- https://vuldb.com/vuln/365385/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-9404?
CVE-2026-9404 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 manipulati...
How severe is CVE-2026-9404?
CVE-2026-9404 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-9404?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.