CVE-2023-4473
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I. Basic Information for CVE-2023-4473
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A command injection vulnerability in the web server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/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 NAS326 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NAS326是中国合勤（Zyxel）公司的一款云存储 NAS。 Zyxel NAS326 V5.21(AAZF.14)C0和NAS542 V5.21(ABAG.11)C0及之前版本存在操作系统命令注入漏洞，该漏洞源于存在命令注入漏洞，可能允许未经身份验证的攻击者通过向易受攻击的设备发送精心设计的URL执行操作系统命令。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Zyxel | NAS326 firmware | V5.21(AAZF.14)C0 | - | |
| Zyxel | NAS542 firmware | V5.21(ABAG.11)C0 | - |
II. Public POCs for CVE-2023-4473
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Zyxel · 2023-11-30 · 6 CVEs total
| CVE-2023-35138 | 9.8 CRITICAL | Zyxel NAS326 安全漏洞 |
| CVE-2023-4474 | 9.8 CRITICAL | Zyxel NAS326 操作系统命令注入漏洞 |
| CVE-2023-37927 | 8.8 HIGH | Zyxel NAS326 操作系统命令注入漏洞 |
| CVE-2023-37928 | 8.8 HIGH | Zyxel NAS326 操作系统命令注入漏洞 |
| CVE-2023-35137 | 7.5 HIGH | Zyxel NAS326 授权问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-78
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Tenda AC6 httpd getLogFile get_log_file os command injection - CVE-2026-8264
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