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SamsungCVE-2026-21084

Samsung SmartThings: improper access control

Medium6.9CVE-2026-21084 · Published Aug 10, 2026 · updated Aug 18, 2026

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

Samsung advisory

Affected versions

The source does not list versions here. See the source advisory for affected products and fixes.
Details and references
CVSS 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-284

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