CVE-2026-21084

Local Access Control Flaw in Samsung SmartThings Allows Sensitive Data Exposure

Published Aug 10, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
Improper access control in SmartThings prior to version 1.8.47.24 allows local attackers to access sensitive information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Samsung
Samsung smartthings
Vendors & Products Samsung
Samsung smartthings
Type Values Removed Values Added
Title Local Access Control Flaw in Samsung SmartThings Allows Sensitive Data Exposure
Weaknesses CWE-200
CWE-284
Type Values Removed Values Added
Description Improper access control in SmartThings prior to version 1.8.47.24 allows local attackers to access sensitive information.
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Aug 10, 2026, 5:42 PM
Reserved
Dec 11, 2025, 1:33 AM
Status
Awaiting Analysis
Published
Aug 10, 2026, 9:17 AM
Modified
Oct 23, 2026, 8:10 PM