AUGUST 4, 2026
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Case File

CVE-2023-34440

HIGH · CVSS 7.5 EPSS 0.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-02-12 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2023-34440
Severity
HIGH
CVSS
7.5
EPSS
0.25%

Original NVD Description

Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.