NVD security advisoryCritical
Critical advisory for A weakness
CVE-2026-121597 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
A weaknessAffected product
Advisory overview
A weakness has been identified in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This affects the function setAppEasyWizardConfig of the file /cgi-bin/cstecgi.cgi of the component Easy Setup Wizard Handler. Executing a manipulation of the argument functionType can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.