CVE-2020-8990: Western Digital Ibi

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.

Affected products

• Western Digital Ibi: before 3.6.0 (fixed in 3.6.0)
• Western Digital My Cloud Home: before 3.6.0 (fixed in 3.6.0)

Published 2020-02-20. Last modified 2026-06-17.