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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2025-12240

TOTOLINK A3300R cstecgi.cgi setDmzCfg buffer overflow

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TOTOLINK A3300R

  • 17.0.0cu.557_B20221024affected

References