AUGUST 4, 2026
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Case File

CVE-2023-20518

LOW · CVSS 1.9 EPSS 0.10%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-08-13 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 1.9. See the original NVD description below for full technical details.

CVE
CVE-2023-20518
Severity
LOW
CVSS
1.9
EPSS
0.10%

Original NVD Description

Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.