Unrated severityNVD Advisory· Published Feb 22, 2022· Updated Aug 3, 2024

CVE-2021-4029

Description

A command injection vulnerability in the CGI program of the Zyxel ARMOR Z1/Z2 firmware could allow an attacker to execute arbitrary OS commands via a LAN interface.

Affected products

Zyxel/ARMOR Z1llm-create
Zyxel/ARMOR Z2llm-create
Zyxel/ARMOR Z1 (NBG6816) firmwarev5
Range: 1.00(AAWB.10)C0
Zyxel/ARMOR Z2 (NBG6817) firmwarev5
Range: 1.00(ABCS.10)C0

Patches

Vulnerability mechanics

References

www.zyxel.com/support/forgery-vulnerabilities-of-select-Armor-home-routers.shtmlmitrex_refsource_CONFIRM

News mentions

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