CVE-2026-51666

MediumCVSS 4.3/10Last modified Sep 1, 2026

Description

Incorrect access control in the setWizardCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reconfigure WAN, Wi-Fi, and device initialization state via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-284

Affected software

No affected versions have been published.

Timeline

Published
Aug 31, 2026
Last modified
Sep 1, 2026
NVD status
Deferred

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CVE-2026-51666: Medium severity, CVSS 4.3 | Vulnix