Vulnerability Details CVE-2021-36225
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 21.1%
CVSS Severity
CVSS v3 Score 8.8
References
- 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://www.youtube.com/watch?v=vsg9YgvGBec
- 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://www.youtube.com/watch?v=vsg9YgvGBec
Products affected by CVE-2021-36225
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cpe:2.3:h:westerndigital:my_cloud_pr4100:-
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cpe:2.3:o:westerndigital:my_cloud_os:-