CVE-2022-36331

Name: CVE-2022-36331
Creator: NVD / NIST
Published: 2023-06-12T18:15:09.747+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2022-36331 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data. This issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102. . EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

Western Digital My Cloud, My Cloud Home, My Cloud Home Duo, and SanDisk ibi devices were vulnerable to an impersonation attack that could allow an unauthenticated attacker to gain access to user data. This issue affects My Cloud OS 5 devices: before 5.25.132; My Cloud Home and My Cloud Home Duo: before 8.13.1-102; SanDisk ibi: before 8.13.1-102.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.59%

43.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Westerndigital	My Cloud Pr2100 Firmware	< 5.25.132
Westerndigital	My Cloud Pr4100 Firmware	< 5.25.132
Westerndigital	My Cloud Ex4100 Firmware	< 5.25.132
Westerndigital	My Cloud Ex2 Ultra Firmware	< 5.25.132
Westerndigital	My Cloud Mirror G2 Firmware	< 5.25.132
Westerndigital	My Cloud Dl2100 Firmware	< 5.25.132
Westerndigital	My Cloud Dl4100 Firmware	< 5.25.132
Westerndigital	My Cloud Ex2100 Firmware	< 5.25.132
Westerndigital	My Cloud Home Firmware	< 8.13.1-102
Westerndigital	My Cloud Home Duo Firmware	< 8.13.1-102
Westerndigital	Sandisk Ibi Firmware	< 8.13.1-102
Westerndigital	My Cloud Firmware	< 5.25.132

References

Timeline

Published: Jun 12, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-36331?

How severe is CVE-2022-36331?

CVE-2022-36331 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2022-36331?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-36331?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST