Critical severity9.1NVD Advisory· Published Nov 7, 2026· Updated Nov 7, 2026

CVE-2026-124057

Description

A security flaw has been discovered in TOTOLINK CA300-PoE 6.2c.884. This impacts the function setWiFiMultipleConfig of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument Key1Str1 results in buffer overflow. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

Totolink/CA300-PoEllm-fuzzy
Range: 6.2c.884

Patches

Vulnerability mechanics

References

lavender-bicycle-a5a.notion.site/TOTOLINK-CA300-PoE-setWiFiMultipleConfig-3f953a41781f800fab65eaa6a2887fa1nvd
vuldb.com/cve/CVE-2026-124057nvd
vuldb.com/submit/1033754nvd
vuldb.com/vuln/432112nvd
vuldb.com/vuln/432112/ctinvd
www.totolink.netnvd

News mentions

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