CVE-2022-36328 json
Path Traversal Vulnerability leading to an arbitrary file read in Western Digital devices
published 2023-05-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-39044
- cvss
- 5.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Western Digital My Cloud Home and My Cloud Home Duo 9.4.0-191
- SanDisk ibi 9.4.0-191
- Western Digital My Cloud OS 5 5.26.202
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.8 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N |
| NVD | 3.1 | 4.9 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Western Digital My Cloud Home and My Cloud Home Duo
- SanDisk ibi
- Western Digital My Cloud OS 5
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
westerndigital.com
/support/product-security/wdc-23003-western-digital-my-cloud-home-my-cloud-home-duo-and-sandisk-ibi-firmware-v
release-notes, vendor-advisory
-
westerndigital.com
/support/product-security/wdc-23006-my-cloud-firmware-version-5-26-202
release-notes, vendor-advisory
Sources
- CVE List CVE-2022-36328
- NVD CVE-2022-36328
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