CVE-2023-20587

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CVSS 3.1

7.1 high

EPSS

<1%p7

Published

Feb 13, 2024 (Feb 13, 2024)

Modified

Jun 17, 2026

Description

Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code execution.

Weakness: CWE-284
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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