AUGUST 4, 2026
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Case File

CVE-2021-26387

LOW · CVSS 3.9 EPSS 0.15%

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 3.9. See the original NVD description below for full technical details.

CVE
CVE-2021-26387
Severity
LOW
CVSS
3.9
EPSS
0.15%

Original NVD Description

Insufficient access controls in ASP kernel may allow a privileged attacker with access to AMD signing keys and the BIOS menu or UEFI shell to map DRAM regions in protected areas, potentially leading to a loss of platform integrity.