CVE-2022-45441: Zyxel Nbg-418n Firmware

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device.

Affected products

• Zyxel Nbg-418n Firmware: up to and including 1.00\(aarp.10\)c0

Published 2023-02-07. Last modified 2026-06-17.