Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-36226

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

Published

2023-02-06T14:15:08.970

Last Modified

2025-03-26T19:15:15.180

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-347
Type: Secondary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	westerndigital	my_cloud_os	< 5.02.104	Yes
Hardware	westerndigital	my_cloud_pr4100	-	No

References

https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md Exploit, Patch, Third Party Advisory ([email protected])
https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ Exploit, Patch, Third Party Advisory ([email protected])
https://www.youtube.com/watch?v=vsg9YgvGBec Exploit, Patch, Third Party Advisory ([email protected])
https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/ Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.youtube.com/watch?v=vsg9YgvGBec Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)