CVE-2021-33117: Intel BIOS

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may allow a local attacker to potentially enable information disclosure via local access.

Affected products

• Intel BIOS: before mr7 (fixed in mr7)
• Netapp Fas/aff BIOS: affected versions not specified

Published 2022-05-12. Last modified 2026-06-17.