cve.bz

CVE-2021-36226

9.8 criticalEPSS 0.8%

Critical (9.8) in westerndigital my cloud os. EPSS 0.8% chance of exploitation in the next 30 days.

Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE
CWE-347
Published
Modified
Record from
the NVD, synced

Affected

References

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