Roborock Q7 Max (Q380RR)

From Wiki-IoT



Roborock Q7 Max (Q380RR)
Security Grade
   
     B
   
Calculator v1
Roborock Q7 Max
   Category: Vacuum Robot • Model / Gen: Q7 series (first Q-series generation) Q7M52-04 (Japan); Q7M52-00 (EU); Q380RR (regulatory)
   Release Date: 2022-05-01 • Status: End of sale
   Classification Date: 2026-10-25 • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare https://my.roborock.com/pages/roborock-trust-center πŸ”— Proof Giese 2023 research shows firmware extraction and fault injection on Roborock/Xiaomi vacuums; no Q7 Max-specific public tool. Vendor cites secure boot and tamper-resistant certificates.
Known vulnerabilities Rare https://global.roborock.com/pages/disclosure-security-vulnerability-on-tuya-iot-cloud https://us.roborock.com/pages/roborock-vulnerability-disclosure-policy πŸ”— Proof NVD keyword search returns 0 Roborock CVEs. The 2021 Tuya-cloud RNG advisory covers S4/S5/S6, not Q7 Max. No Q7 Max CVE found; residual risk cannot be excluded.
Prior attacks None https://global.roborock.com/pages/disclosure-security-vulnerability-on-tuya-iot-cloud πŸ”— Proof No Roborock entry in CISA KEV; no public in-the-wild Q7 Max campaign found. The 2021 Tuya issue was disclosed and patched, with no exploitation report.
Updatability Very common https://jp.roborock.com/pages/support-roborock-q7maxapp πŸ”— Proof Firmware updates are delivered via the Roborock app; official support documents the update steps. This is a standard OTA model available to users.
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial https://support.roborock.com/hc/en-us/article_attachments/48578428144409 πŸ”— Proof Pairs through Roborock/Mi Home accounts and supports Alexa/Google Home via cloud account linking; no open local API, so third-party access needs account authorization.
Communications Encrypted with up-to-date encryption https://global.roborock.com/pages/privacy-policy πŸ”— Proof Vendor Trust Center states robot-to-app/cloud traffic uses TLS with certificate verification against MITM. Specific TLS version is not published.
Storage Encrypted with up-to-date encryption https://global.roborock.com/pages/privacy-policy πŸ”— Proof Trust Center states encrypted storage for sensitive data/photos. Q7 Max has no camera and model-specific map-at-rest encryption is not separately documented, so this is partly inferred.
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic https://garden-support.roborock.com/hc/pt/articles/15315075773839-Z1-Como-definir-a-senha-da-conta-Roborock πŸ”— Proof Account creation, deletion, password setting and device sharing exist, but no account-level MFA/2FA is offered; management features are basic.
Authentication Basic https://garden-support.roborock.com/hc/pt/articles/15315075773839-Z1-Como-definir-a-senha-da-conta-Roborock πŸ”— Proof Login uses email/SMS verification code or an optional user-set password; no second factor. Codes expire after 15 minutes.
Brute-force protection Basic πŸ”— Proof Verification codes are limited to 3 requests per minute and 20 per day per account; this is rate limiting, and no account lockout policy was found.
Event logging Partial logging πŸ”— Proof App exposes cleaning history, battery and consumable status only; no login, pairing or permission-change audit log is documented.
Passwords Require change after setup πŸ”— Proof No default device password; setup uses email/SMS OTP and an optional password requiring letters and numbers. No forced rotation or MFA is documented.
Category Score Score: 2 / 3

Technical Specifications

Property Details
Operating System & App Proprietary embedded firmware (Companion App: Roborock app (also Mi Home))
Hardware (CPU / GPU) CPU: N/A • GPU: N/A
Memory & Storage Memory: N/A • Storage: N/A
Power, Battery & Charging Battery: 14.4 V, 5200 mAh Li-ion; up to 180 min • Power: 20 VDC 1.2 A input; dock 100-240 VAC, 28 W • Charging: CDZ11RR/CDZ12RR dock; approx. 6 h
Display & Camera Display: Status LED and buttons; no screen • Camera: None (LiDAR navigation)
Sound & Connectivity Sound: Voice prompts/alerts • Connectivity: Wi-Fi 2.4 GHz only; no Bluetooth
Physical (Dimensions & Mass) Dimensions: 353 x 350 x 96.5 mm (robot) • Mass: 3.7 kg (robot, approx.)


Student assignment submission for IoT security assessment.