OS Command Injection Vulnerability in Western Digital My Cloud Firmware
CVE-2025-30247

9.3CRITICAL

Key Information:

Vendor

Western Digital

Status
My Cloud
Vendor
CVE Published:
29 September 2025

What is CVE-2025-30247?

An OS command injection vulnerability exists in the user interface of Western Digital My Cloud firmware versions prior to 5.31.108. This vulnerability allows remote attackers to execute arbitrary system commands by sending specially crafted HTTP POST requests. Users are urged to update their firmware to ensure protection against potential exploitation.

Affected Version(s)

My Cloud 0 < 5.31.108

References

https://www.westerndigital.com/support/product-security/w...

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Western Digital would like to thank w1th0ut for reporting this
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CVE-2025-30247 : OS Command Injection Vulnerability in Western Digital My Cloud Firmware