CVE-2020-8600: Trend Micro Worry-Free Business Security

Critical severity, CVSS 9.8. EPSS: 4.2% chance of exploitation in the next 30 days.

Trend Micro Worry-Free Business Security (9.0, 9.5, 10.0) is affected by a directory traversal vulnerability that could allow an attacker to manipulate a key file to bypass authentication.

Affected products

• Trend Micro Worry-Free Business Security: version 9.0 only; version 9.5 only; version 10.0 only

Published 2020-03-18. Last modified 2026-06-17.