CVE-2021-36226

Critical

Description

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

SeverityCritical
CVSS9.8
Exploit probability—
ProductWesterndigital My Cloud Os
PublishedFeb 6, 2023
First seenFeb 6, 2023
Weakness typeCWE-347CWE-347

How to fix

Update
  • westerndigital my_cloud_os5.02.104 or later

Affected products

ProductAffected versionsFixed in
westerndigital my_cloud_osv < 5.02.1045.02.104

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2021-36226 · Westerndigital My Cloud Os · Dark Radar