CVEvulnerability
CVE-2021-36226
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-02-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-347
Description
Western Digital My Cloud devices before OS5 do not use cryptographically signed Firmware upgrade files.
Affected configurations
• westerndigital my cloud os (< 5.02.104)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md Exploit, Patch, Third Party Advisory
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ Exploit, Patch, Third Party Advisory
- https://www.youtube.com/watch?v=vsg9YgvGBec Exploit, Patch, Third Party Advisory
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md Exploit, Patch, Third Party Advisory
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ Exploit, Patch, Third Party Advisory
- https://www.youtube.com/watch?v=vsg9YgvGBec Exploit, Patch, Third Party Advisory