Unrated severityNVD Advisory· Published May 1, 2023· Updated Jan 30, 2025

CVE-2023-22921

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zyxel/Nbg 418nllm-fuzzy
Range: < V1.00(AARP.14)C0
Zyxel/Nbg 418n Firmwarecpe-rescue
Range: < V1.00(AARP.14)C0

Patches

Vulnerability mechanics

References

www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-routermitre

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