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TI-2026-17101 Aliases CVE-2026-21084GHSA-3gp9-88w5-2g6f

Improper access control in Samsung SmartThings

Priority LOW 29CWE-284Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0013 2nd percentileScored 2026-11-07
Fix Fixed SmartThings (Samsung Mobile): 1.8.47.24

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SamsungSmartThings—1.8.47.24Patch availableCNA
  • SmartThings VendorSamsung Affected — Fixed in 1.8.47.24 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:samsung:smartthings:*:*:*:*:*:*:*:*——Samsung
  • cpe:2.3:a:samsung:smartthings:*:*:*:*:*:*:*:* Versions — — ·Samsung

Remediation

  • Fix · CNA SmartThings (Samsung Mobile) Fixed in 1.8.47.24

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21084
  2. 2026-10-03 Alias added: GHSA-3gp9-88w5-2g6f

References

  • TI-2025-15039 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-15038 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-04133 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-06858 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-00916 Integer overflow in Adobe Flash Player before 18.0.0.333 and 19.x through 21.x before… KEVCVSS 3.1HIGH 8.8
  • TI-2022-06595 An improper check or handling of exceptional conditions in NPU driver prior to SMR… KEVCVSS 3.1HIGH 7.8
See all 2043 →

Sources