Vulnerabilities > CVE-2021-36225 - Missing Authorization vulnerability in Westerndigital MY Cloud OS
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Western Digital My Cloud devices before OS5 allow REST API access by low-privileged accounts, as demonstrated by API commands for firmware uploads and installation.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 | |
| Hardware | 1 |
Common Weakness Enumeration (CWE)
References
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md
- https://github.com/pedrib/PoC/blob/master/advisories/Pwn2Own/Tokyo_2020/weekend_destroyer/weekend_destroyer.md
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/
- https://krebsonsecurity.com/2021/07/another-0-day-looms-for-many-western-digital-users/
- https://www.youtube.com/watch?v=vsg9YgvGBec
- https://www.youtube.com/watch?v=vsg9YgvGBec