Samsung SmartThings Hub v2 (STH-ETH-200)

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Samsung SmartThings Hub v2 (STH-ETH-200)
Security Grade
   
     C
   
Calculator v1
Samsung SmartThings Hub v2
   Category: Smart home hub • Model / Gen: 2nd STH-ETH-200
   Release Date: 2015-04-01 • Status: End of life
   Classification Date: 2026-10-28 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare πŸ”— Proof Teardown and hardware modification are feasible, but large-scale tampering is rare
Known vulnerabilities Very common πŸ”— Proof Multiple vulnerabilities including insecure local API and credential exposure
Prior attacks Rare πŸ”— Proof Research exploits exist, mass real-world attacks are uncommon
Updatability Rare πŸ”— Proof End of life, Samsung no longer provides new security firmware updates
Category Score Score: 3 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Full πŸ”— Proof Integrates fully with SmartThings cloud and Samsung ecosystem
Communications Encrypted with obselete encryption πŸ”— Proof Early firmware uses outdated TLS versions and weak encryption for local traffic
Storage Encrypted with obselete encryption πŸ”— Proof Stored device credentials use old encryption algorithms
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Full πŸ”— Proof Complete account and device management inside SmartThings app
Authentication Basic πŸ”— Proof Basic password authentication, 2FA support was not available on this old hub
Brute-force protection Absent πŸ”— Proof No native rate limiting to block brute force login attempts
Event logging Partial logging πŸ”— Proof Basic device state events logged, fine-grained access audit logs are missing
Passwords Require change after setup with complexity requirements πŸ”— Proof Cloud account enforces password complexity rules
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App SmartThings proprietary firmware (Companion App: SmartThings)
Hardware (CPU / GPU) CPU: Not publicly disclosed • GPU: Not publicly disclosed
Memory & Storage Memory: Not publicly disclosed • Storage: Not publicly disclosed
Power, Battery & Charging Battery: None • Power: DC 5 V power adapter • Charging: Not applicable
Display & Camera Display: None • Camera: None
Sound & Connectivity Sound: None • Connectivity: Wi‑Fi 2.4 GHz, Ethernet, Zigbee, Z-Wave
Physical (Dimensions & Mass) Dimensions: 130 Γ— 130 Γ— 28 mm • Mass: 190 g


This is an EOL smart home hub supporting Zigbee and Z-Wave. It contains multiple known vulnerabilities. It uses obsolete encryption for local communications and stored credentials, without brute force protection.