Command Injection Vulnerability in Zyxel ARMOR Home Routers
CVE-2021-4029
8.8HIGH
Key Information:
- Vendor
- Zyxel
- Vendor
- CVE Published:
- 24 February 2022
Summary
A command injection vulnerability exists in the CGI program of Zyxel ARMOR Z1/Z2 firmware, enabling an attacker to execute arbitrary operating system commands remotely through the Local Area Network (LAN) interface. This security flaw poses significant risks, as it can lead to unauthorized access and control over the affected devices, potentially compromising the safety and integrity of the network.
Affected Version(s)
ARMOR Z1 (NBG6816) firmware 1.00(AAWB.10)C0
ARMOR Z2 (NBG6817) firmware 1.00(ABCS.10)C0
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved