CVE-2021-33115: Intel UEFI Wifi Driver

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper input validation for some Intel(R) PROSet/Wireless WiFi in UEFI may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Affected products

• Intel UEFI Wifi Driver: before 1.2.8.21337 (fixed in 1.2.8.21337)

Published 2022-02-09. Last modified 2026-06-17.