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

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00091.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Samsung Mobile SmartThings affected
Version Status Constraints
1.8.47.24 unaffected < *

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=08 cve-icon
History

Mon, 10 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Title Local Access Control Flaw in Samsung SmartThings Allows Sensitive Data Exposure
Weaknesses CWE-200
CWE-284

Mon, 10 Aug 2026 08:30:00 +0000

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2026-08-10T17:42:44.129Z

Reserved: 2025-12-11T01:33:35.826Z

Link: CVE-2026-21084

cve-icon Vulnrichment

No data.

cve-icon NVD

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cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-10T10:00:04Z

Weaknesses