M5Stack Cardputer

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M5Stack Cardputer
Security Grade
   
     D
   
Calculator v1
M5Stack Cardputer
   Brand: M5Stack (Parent: M5Stack Technology)
   Category: Pocket-sized hacking terminal • Model / Gen: 1st ESP32-S3 16 MB
   Release Date: 2023-04-12 • Status: 
   Classification Date: 2025-10-12 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering None —
Known vulnerabilities Rare 🔗 Proof
Prior attacks None —
Updatability Rare — OTA via USB
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial —
Communications Encrypted with obselete encryption —
Storage No encryption —
Category Score Score: 3 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic —
Authentication Absent —
Brute-force protection Basic —
Event logging Absent —
Passwords Default/Common/Easy to guess —
Category Score Score: 3 / 3

Technical Specifications

Property Details
Operating System & App MicroPython / Arduino (Companion App: M5Burner (firmware flash))
Hardware (CPU / GPU) CPU: ESP32-S3 dual-core Xtensa LX7 240 MHz • GPU: N/A
Memory & Storage Memory: 8 MB PSRAM • Storage: 16 MB QSPI Flash
Power, Battery & Charging Battery: 1200 mAh Li-Po • Power: 5 V⎓1 A USB-C • Charging: Integrated charger
Display & Camera Display: 1.14 in 240×135 TFT • Camera: N/A
Sound & Connectivity Sound: Buzzer • Connectivity: Wi-Fi 4, BT 5.0, USB-C
Physical (Dimensions & Mass) Dimensions: 54 × 85.5 × 17 mm • Mass: 56 g