CVE-2026-124059 – TOTOLINK CA300-PoE cstecgi.cgi setWiFiWdsAddConfig buffer overflow

​CVE ID :CVE-2026-124059

Published : Nov. 7, 2026, 7:17 p.m. | 56 minutes ago

Description :A security vulnerability has been detected in TOTOLINK CA300-PoE 6.2c.884. Affected by this vulnerability is the function setWiFiWdsAddConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ApCliKeyStr leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Severity: 9.1 | CRITICAL

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