CVE-2020-28940 — Improper Authentication in MY Cloud OS 5

CWE-287 — Improper Authentication2 documents2 sources
Severity
9.8CRITICALNVD
EPSS
3.6%
top 12.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Westerndigital MY Cloud OS 5
Timeline
PublishedDec 1
Latest updateMay 24

Description

On Western Digital My Cloud OS 5 devices before 5.06.115, the NAS Admin dashboard has an authentication bypass vulnerability that could allow an unauthenticated user to execute privileged commands on the device.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

Patches

Patch: support.wdc.com ↗Patch: support.wdc.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-wrfx-v3mv-pvww: On Western Digital My Cloud OS 5 devices before 5↗2022-05-24
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CVE-2020-28940 — Improper Authentication | cvebase