Main Vulnerability Database Vulnerabilities #VU60816

#VU60816 OS Command Injection in NBG6816 (Armor Z1) and NBG6817 (Armor Z2) - CVE-2021-4029

Published: February 23, 2022

Vulnerability identifier: #VU60816

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-4029

CWE-ID: CWE-78

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
NBG6816 (Armor Z1)
NBG6817 (Armor Z2)

Software vendor:
ZyXEL Communications Corp.

Description

The vulnerability allows a local attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A local attacker can execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Install updates from vendor's website.