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TI-2020-09945 Aliases CVE-2020-12427GHSA-fvfj-h98g-m96v

The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows…

Priority LOW 38CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows and macOS is vulnerable to CSRF, with impacts such as stealing data, modifying disk contents, or exhausting disk space.

Why it matters now

EPSS 0.00454 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:westerndigital:wd_discovery:*:*:*:*:*:my_cloud_home:*:*before 3.8.229VulnerableWesterndigital
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:westerndigital:wd_discovery:*:*:*:*:*:my_cloud_home:*:* Versions before 3.8.229 Vulnerable ·Westerndigital
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12427
  2. 2026-10-03 Alias added: GHSA-fvfj-h98g-m96v

References

  • TI-2020-12445 In Western Digital WD Discovery before 4.0.251.0, a malicious application running with… CVSS 3.1HIGH 8.8
  • TI-2022-12195 WD Discovery's Use of Weak Hashing Algorithm for Code Signing CVSS 3.1MEDIUM 5.3

Sources