CVE-2022-22994

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A remote code execution vulnerability was discovered on Western Digital My Cloud devices where an attacker could trick a NAS device into loading through an unsecured HTTP call. This was a result insufficient verification of calls to the device. The vulnerability was addressed by disabling checks for internet connectivity using HTTP.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-345

Affected software

Vendor	Product	Versions
Western Digital	My Cloud	>= My Cloud OS 5, < 5.19.117

References

https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117Release Notes, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-349/Third Party Advisory, VDB Entry
https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117Release Notes, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-349/Third Party Advisory, VDB Entry

Timeline

Published: Jan 28, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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