CVE-2026-21021 MEDIUM

CVE-2026-21021

Published May 13, 2026
Last update May 13, 2026

CVSS base score

5.1/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Improper input validation in Routines prior to SMR May-2026 Release 1 allows physical attackers to launch privileged activity.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 13, 2026 Record updated