Netatmo Smart Thermostat (NTH01)

From Wiki-IoT



Netatmo Smart Thermostat (NTH01)
Security Grade
   
     A-
   
Calculator v1
Netatmo Smart Thermostat
   Brand: Netatmo (Parent: Netatmo (Legrand Group))
   Category: Smart thermostat • Model / Gen: Smart Thermostat NTH01
   Release Date: 2021-01-12 • Status: In sale
   Classification Date: 2026-10-27 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering None πŸ”— Proof Wall mounted or table top thermostat with no exposed service connector and no public teardown reporting an accessible debug interface.
Known vulnerabilities None πŸ”— Proof No CVE entry matching Netatmo was found in the NVD at the time of classification.
Prior attacks None πŸ”— Proof No public report of botnet recruitment or exploitation of Netatmo thermostats was found.
Updatability Very common πŸ”— Proof Netatmo delivers firmware updates over the air through the app and keeps the cloud API versioned.
Category Score Score: 1 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial πŸ”— Proof Integration with third party systems runs through the Netatmo Connect API using OAuth 2.0, but the radio link between thermostat and receiver is not documented as cryptographically authenticated.
Communications Encrypted with up-to-date encryption πŸ”— Proof Cloud and app communication use HTTPS with TLS, and the vendor documents encryption of exchanges with its servers.
Storage Encrypted with obselete encryption πŸ”— Proof Measurement history is stored in the vendor cloud in the European Union under a GDPR privacy policy, but no encryption at rest is documented for data held on the device itself.
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic πŸ”— Proof Netatmo account with home member sharing and limited role granularity.
Authentication Basic πŸ”— Proof E-mail and password login with OAuth based third party access; no mandatory second factor is documented.
Brute-force protection Basic πŸ”— Proof No published documentation of failed-attempt lockout for the cloud account.
Event logging Partial logging πŸ”— Proof Temperature and schedule history are available; no full security audit log is documented.
Passwords Require change after setup πŸ”— Proof The account is created during setup; no enforced complexity policy is published.
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App Embedded firmware (Companion App: Netatmo app / Home + Control app (iOS / Android))
Hardware (CPU / GPU) CPU: N/A • GPU: N/A
Memory & Storage Memory: N/A • Storage: N/A
Power, Battery & Charging Battery: Backup battery in the thermostat module • Power: Mains powered receiver or boiler module • Charging: N/A
Display & Camera Display: E-ink display with control dial • Camera: None
Sound & Connectivity Sound: None • Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth LE, radio link to the receiver
Physical (Dimensions & Mass) Dimensions: approx. 80 x 80 x 22 mm • Mass: approx. 180 g


Data sources: official Netatmo documentation (netatmo.com, dev.netatmo.com) and the NVD vulnerability database (nvd.nist.gov). Ratings follow the IDRS v1 (North American academic) grade calculator; the grade is computed automatically from the CRIS scores entered above.