CVE-2026-123961

CriticalCVSS 9.9/10Last modified Nov 9, 2026

Description

A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument KeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-120

Affected software

No affected versions have been published.

Timeline

Published: Nov 7, 2026
Last modified: Nov 9, 2026
NVD status: Deferred

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