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CVE Vulnerabilities

CVE-2021-36226

Improper Verification of Cryptographic Signature

Published: Feb 06, 2023 | Modified: Mar 26, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-36226
CWEhttps://cwe.mitre.org/data/definitions/347.html

Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files.

Weakness

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Affected Software

Name Vendor Start Version End Version
My_cloud_os Westerndigital * 5.02.104 (excluding)

References

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