CVE-2023-22921

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A cross-site scripting (XSS) vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker with administrator privileges to store malicious scripts using a web management interface parameter, resulting in denial-of-service (DoS) conditions on an affected device.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published: May 1, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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