CVE-2020-28971

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered on Western Digital My Cloud OS 5 devices before 5.06.115. A NAS Admin authentication bypass vulnerability could allow an unauthenticated user to execute privileged commands on the device via a cookie, because of insufficient validation of URI paths.

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-287

Affected software

No affected versions have been published.

Timeline

Published
Dec 1, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-28971: Critical severity, CVSS 9.8 | Vulnix