VULNERABILITY INTELLIGENCE
CVE-2023-20587
CVSS score7.1 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2024-02-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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 classification
- CWE-284: Improper Access Control