CVE-2026-21003
Received
Received - Intake
Improper Input Validation in Samsung Network Restrictions Enables Bypass
Publication date: 2026-04-13
Last updated on: 2026-04-16
Assigner: Samsung Mobile
Description
Description
Improper input validation in data related to network restrictions prior to SMR Apr-2026 Release 1 allows physical attackers to bypass the restrictions.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 15.0 |
| samsung | android | 15.0 |
| samsung | android | 14.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 15.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 15.0 |
| samsung | android | 15.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
| samsung | android | 14.0 |
| samsung | android | 15.0 |
| samsung | android | 16.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves improper input validation in data related to network restrictions in certain Samsung devices prior to the SMR Apr-2026 Release 1.
Because of this flaw, physical attackers can bypass network restrictions that are supposed to be enforced.
How can this vulnerability impact me? :
The vulnerability allows physical attackers to bypass network restrictions, which could lead to unauthorized network access or actions that are normally blocked.
This could potentially compromise the security or integrity of the affected device's network environment.
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