CVE-2026-123959
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Nov 07, 2026
Vendor
unknown
Description
A security flaw has been discovered in TOTOLINK CA300-PoE 6.2c.884. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument langType results in buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.