CVE-2026-121597

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.

• CWE-119
• CWE-121

• https://gist.github.com/H3rmesk1t/49d6ccded59379651568e0bdc6b5624c
• https://vuldb.com/cve/CVE-2026-121597
• https://vuldb.com/submit/1022558
• https://vuldb.com/vuln/430439
• https://vuldb.com/vuln/430439/cti
• https://www.totolink.net/

Published

Nov 4, 2026

Last Modified

Nov 4, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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