CVE-2026-9543

Published May 26th, 2026

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CVSS v3

9.8

CRITICAL

CVSS v2

HIGH

Affected

PROJECT

Description

A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.

A1ester/TOTOLINK-N300RH-Command-Injection

A pre‑authentication OS command injection vulnerability exists in the setPasswordCfg functionality exposed via the web management interface (/cgi-bin/cstecgi.cgi) of the TOTOLINK N300RH V4 router.

GitHub