AUGUST 4, 2026
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Case File

CVE-2023-21489

HIGH · CVSS 7.1 EPSS 0.27%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-05-04 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2023-21489
Severity
HIGH
CVSS
7.1
EPSS
0.27%

Original NVD Description

Heap out-of-bounds write vulnerability in bootloader prior to SMR May-2023 Release 1 allows a physical attacker to execute arbitrary code.