PoC Index

CVE-2021-36226

CRITICAL 9.8EPSS 0.8%

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

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.81% chance of exploitation in the next 30 days, 54th percentile
Published
2023-02-06
Updated
2025-03-26

Proof-of-concept exploits (2)

References

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