RCE in Western Digital My Cloud
CVE-2022-22991
A malicious user on the same LAN could use DNS spoofing followed by a command injection attack to trick a NAS device into loading through an unsecured HTTP call. Addressed this vulnerability by disabling checks for internet connectivity us…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.013 (67.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N.
Affected products
- Western Digital My Cloud — versions My Cloud OS 5
- Westerndigital My_cloud
- Westerndigital My_cloud_dl2100
- Westerndigital My_cloud_dl4100
- Westerndigital My_cloud_ex2100
- Westerndigital My_cloud_ex2_ultra
- Westerndigital My_cloud_ex4100
- Westerndigital My_cloud_mirror_gen_2
- Westerndigital My_cloud_os
- Westerndigital My_cloud_pr2100
Weakness classification (CWE)
References
- psirt@wdc.com (x_refsource_MISC, Vendor Advisory)
- psirt@wdc.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-22991?
- CVE-2022-22991 is a high-severity vulnerability in Western Digital My Cloud, classified under OS Command Injection. CVSS score: 7.8/10. Published 2022-01-13.
- How severe is CVE-2022-22991?
- High severity. CVSS v3 base score is 7.8 out of 10.