CVE-2020-28940

Critical

Description

On Western Digital My Cloud OS 5 devices before 5.06.115, the NAS Admin dashboard has an authentication bypass vulnerability that could allow an unauthenticated user to execute privileged commands on the device.

SeverityCritical
CVSS9.8
Exploit probability—
ProductWesterndigital My Cloud Os
PublishedDec 1, 2020
First seenDec 1, 2020

How to fix

Update
  • westerndigital my_cloud_os_55.06.115 or later

Affected products

ProductAffected versionsFixed in
westerndigital my_cloud_os_5v < 5.06.1155.06.115

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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