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CVE-2021-4029

CVSS 8.8 · High EPSS 0.60% · P70
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I. Basic Information for CVE-2021-4029

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel Nbg6816和Zyxel Nbg6817 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel Nbg6816和Zyxel Nbg6817都是中国合勤科技（Zyxel）公司的产品。Zyxel Nbg6816是一个双频无线千兆路由器。Zyxel Nbg6817是一个无线路由器。 Zyxel Nbg6816和Zyxel Nbg6817 存在操作系统命令注入漏洞，该漏洞源于输入验证不当。攻击者可利用该漏洞可以在目标系统上执行任意操作系统命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
ZyxelARMOR Z2 (NBG6817) firmware 1.00(ABCS.10)C0 -
ZyxelARMOR Z1 (NBG6816) firmware 1.00(AAWB.10)C0 -

II. Public POCs for CVE-2021-4029

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III. Intelligence Information for CVE-2021-4029

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IV. Related Vulnerabilities

Same product: ARMOR Z2 (NBG6817) firmware
Same vendor: Zyxel
Same weakness: CWE-78

V. Comments for CVE-2021-4029

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