AUGUST 4, 2026
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Case File

CVE-2022-34303

MEDIUM · CVSS 6.7 EPSS 0.84%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-08-26 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2022-34303
Severity
MEDIUM
CVSS
6.7
EPSS
0.84%

Original NVD Description

A flaw was found in Eurosoft bootloaders before 2022-06-01. An attacker may use this bootloader to bypass or tamper with Secure Boot protections. In order to load and execute arbitrary code in the pre-boot stage, an attacker simply needs to replace the existing signed bootloader currently in use with this bootloader. Access to the EFI System Partition is required for booting using external media.