title: Limited Server-Side Request Forgery vulnerability on Western Digital My Cloud devices.
description: A limited SSRF vulnerability was discovered on Western Digital My Cloud devices that could allow an attacker to impersonate a server and reach any page on the server by bypassing access controls. The vulnerability was addressed by creating a whitelist for valid parameters.
problem types: CWE-918 Server-Side Request Forgery (SSRF)
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.