Improper Access Control in SmartThings by Samsung
CVE-2026-21084

6.9MEDIUM

Key Information:

Vendor

Samsung
Status
Smartthings
Vendor
CVE Published:
10 August 2026

What is CVE-2026-21084?

An improper access control vulnerability exists in SmartThings prior to version 1.8.47.24, which allows local attackers the potential to gain unauthorized access to sensitive user information. This vulnerability poses a risk to data confidentiality and integrity, emphasizing the importance of updating to the latest version to mitigate associated risks.

Affected Version(s)

SmartThings 1.8.47.24

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.