Vulnerability Description
A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setQosCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument enable results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_356/README.md
- https://vuldb.com/submit/813908
- https://vuldb.com/vuln/365416
- https://vuldb.com/vuln/365416/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-9435?
CVE-2026-9435 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability was detected in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function setQosCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Perform...
How severe is CVE-2026-9435?
CVE-2026-9435 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-2026-9435?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.