Vulnerability Description
A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument enabled leads to os command injection. The attack may be performed from remote. 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_346/README.md
- https://vuldb.com/submit/813457
- https://vuldb.com/vuln/365439
- https://vuldb.com/vuln/365439/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-9458?
CVE-2026-9458 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability was identified in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setWanCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such ...
How severe is CVE-2026-9458?
CVE-2026-9458 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-2026-9458?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.