CVE-2020-0566: Intel Trusted Execution Engine Firmware

Medium severity, CVSS 6.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper Access Control in subsystem for Intel(R) TXE versions before 3.175 and 4.0.25 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Affected products

• Intel Trusted Execution Engine Firmware: from 3.0, up to and including 3.1.70; from 4.0, up to and including 4.0.20

Published 2020-06-15. Last modified 2026-06-17.