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.
Solution:
The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.
Link | Tags |
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https://www.westerndigital.com/support/product-security/wdc-22002-my-cloud-os5-firmware-5-19-117 | release notes vendor advisory |
https://www.zerodayinitiative.com/advisories/ZDI-22-349/ | vdb entry third party advisory |