Vulnerability in Westerndigital My_cloud_os
CVE-2021-36226
Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files.
EPSS: 0.008 (52.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Westerndigital My_cloud_os
- Westerndigital My_cloud_pr4100
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
- cve@mitre.org (Exploit, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-36226?
- CVE-2021-36226 is a critical-severity vulnerability in Westerndigital My_cloud_os, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2023-02-06.
- How severe is CVE-2021-36226?
- Critical severity. CVSS v3 base score is 9.8 out of 10.