Vulnerability Description
A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument enable can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_357/README.md
- https://vuldb.com/submit/813461
- https://vuldb.com/submit/813909
- https://vuldb.com/vuln/365417
- https://vuldb.com/vuln/365417/cti
- https://www.totolink.net/
FAQ
What is CVE-2026-9436?
CVE-2026-9436 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A flaw has been found in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executi...
How severe is CVE-2026-9436?
CVE-2026-9436 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-2026-9436?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.