CVE-2023-21473

—

CVSS 3.1

6.8 medium

EPSS

<1%p13

Published

Sep 3, 2025 (Sep 3, 2025)

Modified

Jun 17, 2026

Description

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

Vendors: samsung
Products: android
Weakness: CWE-20
Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news0 stories

No ingested article mentions this CVE yet.