CVE-2026-21084

MEDIUM CVSS 4.0: 6.9 EPSS 0.09%
Updated Aug 10, 2026
Samsung Mobile
Parameter Value
CVSS 6.9 (MEDIUM)
Affected Versions before 1.8.47.24
Type CWE-284 (Improper Access Control), CWE-284: Improper Access Control
Vendor Samsung Mobile
Public PoC No

Improper access control in SmartThings prior to version 1.8.47.24 allows local attackers to access sensitive information.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products

samsung mobile:smartthings