CVE-2026-21003 | THREATINT

Description

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

PUBLISHED Reserved 2025-12-11 | Published 2026-04-13 | Updated 2026-04-13 | Assigner SamsungMobile

MEDIUM: 5.2CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-20: Improper Input Validation

Product status

Default status

affected

SMR Apr-2026 Release in Selected Android 14, 15, 16 devices (semver) before *

unaffected

References

security.samsungmobile.com/...Update.smsb?year=2026&month=04

cve.org (CVE-2026-21003)

nvd.nist.gov (CVE-2026-21003)

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