CVE-2026-3301 – Totolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injection

CVE ID : CVE-2026-3301

Published : Feb. 27, 2026, 6:18 a.m. | 53 minutes ago

Description : A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

Severity: 10.0 | HIGH

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