VULNERABILITY INTELLIGENCE

CVE-2025-12240

CVSS score8.8 HIGH

EPSS probability0.84%

CISA KEVNot currently listed

Published2025-10-27

Last modified2026-10-08

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

cna@vuldb.com: CWE-119
nvd@nist.gov: CWE-120

Primary references

cna@vuldb.com — Exploit, Third Party Advisory
cna@vuldb.com — Permissions Required, VDB Entry
cna@vuldb.com — Third Party Advisory, VDB Entry
cna@vuldb.com — Third Party Advisory, VDB Entry
cna@vuldb.com — Product