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CVE-2022-36328— Path Traversal Vulnerability leading to an arbitrary file read in Western Digital devices

Quick assessment

Affected
Western Digital My Cloud Home and My Cloud Home Duo
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等都是美国西部数据（Western Digital）公司的产品。Western Digital My Cloud是一款个人云存储设备。Western Digital My Cloud Home是一款易于使用的个人云存储设备。SanDisk ibi等都是美国闪迪（SanDisk）公司的产品。SanDisk ibi是一个智能照片管理器和媒体存储硬盘。 Western Digital My Cloud Home、My Cloud Home Duo、SanDisk

CVSS 5.8 · Medium EPSS 0.77% · P52
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I. Basic Information for CVE-2022-36328

Vulnerability Information
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Vulnerability Title
Path Traversal Vulnerability leading to an arbitrary file read in Western Digital devices
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could allow an attacker to create arbitrary shares on arbitrary directories and exfiltrate sensitive files, passwords, users and device configurations was discovered in Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi and Western Digital My Cloud OS 5 devices. This can only be exploited once an attacker gains root privileges on the devices using an authentication bypass issue or another vulnerability.This issue affects My Cloud Home and My Cloud Home Duo: before 9.4.0-191; ibi: before 9.4.0-191; My Cloud OS 5: before 5.26.202.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
多款Western Digital产品路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Western Digital My Cloud等都是美国西部数据（Western Digital）公司的产品。Western Digital My Cloud是一款个人云存储设备。Western Digital My Cloud Home是一款易于使用的个人云存储设备。SanDisk ibi等都是美国闪迪（SanDisk）公司的产品。SanDisk ibi是一个智能照片管理器和媒体存储硬盘。 Western Digital My Cloud Home、My Cloud Home Duo、SanDisk
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 Home and My Cloud Home Duo 0 ~ 9.4.0-191 -
SanDisk ibi 0 ~ 9.4.0-191 -
Western Digital My Cloud OS 5 0 ~ 5.26.202 -

II. Public POCs for CVE-2022-36328

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III. Intelligence Information for CVE-2022-36328

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Other References for CVE-2022-36328 (2)

Same Patch Batch · Western Digital · 2023-05-18 · 3 CVEs total

CVE-2022-36327 5.8 MEDIUM Path traversal vulnerability leading to an arbitrary file write in Western Digital devices
CVE-2022-36326 4.4 MEDIUM Resource Exhaustion Vulnerability in Western Digital devices

IV. Related Vulnerabilities

Same product: My Cloud Home and My Cloud Home Duo
Same vendor: Western Digital
Same weakness: CWE-22

V. Comments for CVE-2022-36328

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