Security Advisory
CVE-2025-12240
8.8
HIGH
Vulnerability Description
A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.
Published Date
October 27, 2025
Official Source
NIST NVD Advisory