CVE-2020-8427: Unitrends Backup

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

In Unitrends Backup before 10.4.1, an HTTP request parameter was not properly sanitized, allowing for SQL injection that resulted in an authentication bypass.

Affected products

• Unitrends Backup: before 10.4.1 (fixed in 10.4.1)

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