What’s Vulnerable › Vulnerabilities

CVE-2025-30247

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-29 · updated 2026-10-09
• Weakness: CWE-78

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.

Affected products

• Western Digital My Cloud: before 5.31.108 — fixed in 5.31.108

How to fix

Upgrade to a fixed version: Western Digital My Cloud 5.31.108. Check the vendor advisory for mitigations.

References

• https://www.westerndigital.com/support/product-security/wdc-25006-western-digital-my-cloud-os-5-firmware-5-31-108

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