NVD security advisoryCritical
Critical advisory for A security vulnerability
CVE-2026-121598 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
A security vulnerabilityAffected product
Advisory overview
A security vulnerability has been detected in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This impacts the function strcpy of the file /cgi-bin/cstecgi.cgi of the component Basic Wireless Configuration Handler. The manipulation of the argument wepkey leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.