CVE-2026-21003

Improper input validation in data related to network restrictions prior to SMR Apr-2026 Release 1 allows physical attackers to bypass the restrictions.

Score

CVSS 3.1 6.8 Medium

Status

Analyzed - mobile.security@samsung.com

Published

2026-04-13

Last modified

2026-10-26

Affected products

• Android (Samsung)
• Samsung Mobile Devices (Samsung Mobile)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=04