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CVE-2025-30247

Critical

Description

An OS command injection vulnerability in user interface in Western Digital My Cloud firmware prior to 5.31.108 on NAS platforms allows remote attackers to execute arbitrary system commands via a specially crafted HTTP POST.

SeverityCritical
CVSS9.3
Exploit probability—
ProductMy Cloud
PublishedSep 29, 2025
First seenSep 29, 2025
Weakness typeCWE-78OS command injection

How to fix

Update
  • Western Digital My Cloud5.31.108 or later

Affected products

ProductAffected versionsFixed in
Western Digital My Cloudv < 5.31.1085.31.108

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

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