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CVE-2022-29843— Western Digital My Cloud OS 5 devices Command Injection Vulnerability

Quick assessment

Affected
Western Digital My Cloud
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Western Digital My Cloud是美国西部数据（Western Digital）公司的一款个人云存储设备。 Western Digital My Cloud OS5 5.26.119之前版本存在安全漏洞，该漏洞源于DDNS服务配置中存在命令注入漏洞，允许攻击者在root用户的上下文中执行代码。

CVSS 6.2 · Medium EPSS 1.17% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-29843

Vulnerability Information
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Vulnerability Title
Western Digital My Cloud OS 5 devices Command Injection Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability in the DDNS service configuration of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to execute code in the context of the root user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Western Digital My Cloud 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Western Digital My Cloud是美国西部数据（Western Digital）公司的一款个人云存储设备。 Western Digital My Cloud OS5 5.26.119之前版本存在安全漏洞，该漏洞源于DDNS服务配置中存在命令注入漏洞，允许攻击者在root用户的上下文中执行代码。
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

Vendor Product Affected Versions CPE Subscribe
Western Digital My Cloud My Cloud OS 5 ~ 5.26.119 -

II. Public POCs for CVE-2022-29843

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III. Intelligence Information for CVE-2022-29843

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Other References for CVE-2022-29843 (1)

IV. Related Vulnerabilities

Same product: My Cloud
Same vendor: Western Digital
Same weakness: CWE-78

V. Comments for CVE-2022-29843

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