CVE-2025-20027 - Intel UEFI WheaERST Elevation of Privilege Vulnerability

CVE-2025-20027 - Intel UEFI WheaERST Elevation of Privilege Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Wed, 03/11/2026 - 02:06
CVE ID :CVE-2025-20027
Published : March 10, 2026, 10:49 p.m. | 39 minutes ago
Description :Improper input validation in the UEFI WheaERST module for some Intel(R) reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Severity: 7.1 | HIGH
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