title: Western Digital My Cloud OS 5 devices Command Injection Vulnerability
description: A command injection vulnerability in the DDNS service configuration of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to execute code in the context of the root user.
problem types: CWE-78 OS Command Injection
affected:
{
vendor: Western Digital
product: My Cloud
versions:
version: My Cloud OS 5, status: affected, lessThan: 5.26.119, versionType: custom
platforms: Linux
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
baseScore: 6.2
baseSeverity: MEDIUM
]
solutions: Western Digital recommends that users promptly update their devices to the latest firmware by clicking on the firmware update notification.