title: Command injection through unsecured HTTP calls on Western Digital My Cloud devices
description: A malicious user on the same LAN could use DNS spoofing followed by a command injection attack to trick a NAS device into loading through an unsecured HTTP call. Addressed this vulnerability by disabling checks for internet connectivity using HTTP.
problem types: CWE-78 OS Command Injection
affected:
{
product: My Cloud
vendor: Western Digital
versions:
lessThan: 5.19.117, status: affected, version: My Cloud OS 5, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: NONE
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
version: 3.1
]
solutions: Update your My Cloud device to firmware version 5.19.117.