Vulnerability Description
Totolink EX1200L router is vulnerable to Buffer Overflow in the login functionality in cgi-bin/cstecgi.cgi endpoint. This vulnerability could be exploited to cause the program to crash and to execute code remotely. This allows the attacker to perform actions as root including reading and editing data, as well as bricking the router. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 9.3.5u.6146_B20201023 but may also affect other versions.
Related Weaknesses (CWE)
References
- https://cert.pl/en/posts/2026/06/CVE-2026-44089
- https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/217/ids/36.ht
FAQ
What is CVE-2026-44089?
CVE-2026-44089 is a documented vulnerability. Totolink EX1200L router is vulnerable to Buffer Overflow in the login functionality in cgi-bin/cstecgi.cgi endpoint. This vulnerability could be exploited to cause the program to crash and to execute ...
How severe is CVE-2026-44089?
CVSS scoring is not yet available for CVE-2026-44089. Check NVD for updates.
Is there a patch for CVE-2026-44089?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.