Critical · 9.1 CVE-2026-51736 EUVD-2026-68750GHSA-qpcx-vj6v-x66f

Incorrect access control in the clearSyslog function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to erase system …

Published Aug 31, 2026 · Updated Sep 1, 2026 · Assigned by mitre

Description

Incorrect access control in the clearSyslog function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to erase system logs via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

References

https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/190/ids/36.html
https://www.totolink.net/
https://github.com/DarkBoulder/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md
https://github.com/ShengWu00/CVE-Vendor-Coordination/blob/main/TOTOLINK/README.md