CVE-2026-123960
CRITICAL
NVD
CVSS Score
9.9
Severity
CRITICAL
Published
Nov 07, 2026
Vendor
unknown
Description
A weakness has been identified in TOTOLINK CA300-PoE 6.2c.884. This affects the function setWanConfig of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument pppoeUser/priDns/secDns can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.