Roborock S7 MaxV Ultra

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Roborock S7 MaxV Ultra
Security Grade
   
     C
   
Calculator v
Roborock S7 MaxV Ultra Robot Vacuum and Mop (with RockDock Ultra)
   Category: Robot vacuum-mop with self-emptying/self-washing dock • Model / Gen: S7 MaxV series (flagship; ReactiveAI 2.0) Roborock S7 MaxV Ultra
   Release Date: 2022-03-01 • Status: In sale
   Classification Date:  • Official Website

Security Evaluation

1. Device Security

Criterion Value Proof Comment
Known hardware tampering Rare πŸ”— Proof The robot has physical buttons and internal sensors; independent research (Giese, DEFCON 29) found locked UART, RPMB-backed secure boot and DM-Verity on this S-generation, raising disassembly-level tampering cost.
Known vulnerabilities Rare πŸ”— Proof No unauthenticated remote CVE specifically for Roborock S7 MaxV Ultra was found; the widely reported 2024 camera CVEs (e.g. CVE-2024-52327/31) affect ECOVACS, not Roborock.
Prior attacks None πŸ”— Proof The documented 2024 smart-vacuum hijackings used reused credentials against ECOVACS Deebots, not Roborock; no confirmed Roborock compromise event. Bounded review.
Updatability Rare πŸ”— Proof Research documents signed, encrypted OTA firmware updates with keys held in OP-TEE/TrustZone and SELinux enforcing; no actively exploited update-chain flaw was identified for this model.
Category Score Score: 2 / 3

2. System Security

Criterion Value Proof Comment
Authentication with other systems Partial πŸ”— Proof Control is anchored to the Roborock app account, with Alexa, Google Home and Siri Shortcuts voice integration, but no deep third-party identity federation.
Communications Encrypted with up-to-date encryption πŸ”— Proof Roborock states obstacle photos are saved on the robot in encrypted form and the cloud acts only as a temporary channel; app traffic uses TLS. Independent verification of key handling is limited.
Storage Encrypted with up-to-date encryption πŸ”— Proof Research found LUKS-encrypted partitions, SELinux enforcement and on-device encrypted obstacle images; floor-plan maps remain on the robot rather than exposed.
Category Score Score: 2 / 3

3. User Authentication

Criterion Value Proof Comment
Account management Basic πŸ”— Proof Operation requires a Roborock app account, but the device exposes no rich multi-user, guest-role or on-device access management; account-side controls are thin.
Authentication Basic πŸ”— Proof There is no on-device login; control relies on the Roborock cloud account, with on-device encryption and secure boot rather than a device-side authentication surface.
Brute-force protection Absent πŸ”— Proof The robot presents no local credential surface to brute-force; any resistance depends on the Roborock cloud account, whose rate-limiting/2FA was not documented in reviewed sources.
Event logging Partial logging πŸ”— Proof The Roborock app shows cleaning history, maps and schedules, but there is no device-side security access audit log of who controlled the robot.
Passwords Require change after setup πŸ”— Proof There is no default device password; a personal Roborock account is created at first setup (app required). Per methodology this is the mid-tier first-setup provisioning case.
Category Score Score: 3 / 3

Technical Specifications

Property Details
Operating System & App Proprietary Roborock embedded OS (Android-based per independent research; OTA-updated via Roborock app) (Companion App: Roborock app (iOS/Android); works with Amazon Alexa, Google Home, Siri Shortcuts)
Hardware (CPU / GPU) CPU: Not applicable (not published in official datasheet; independent research indicates an Allwinner quad-core SoC in this S-generation) • GPU: Not applicable (not published by Roborock)
Memory & Storage Memory: Not applicable (official datasheet does not state RAM; research indicates ~1 GB in S-generation) • Storage: Not applicable (not published; maps and obstacle images stored on robot, encrypted)
Power, Battery & Charging Battery: 5200 mAh lithium-ion; up to 180 min runtime • Power: 74 W rated • Charging: Via RockDock Ultra base; charging time < 4 h
Display & Camera Display: No display; physical buttons and status LEDs on robot • Camera: ReactiveAI 2.0 front camera with structured-light obstacle recognition (on-device processing)
Sound & Connectivity Sound: Built-in speaker for voice prompts • Connectivity: Wi-Fi (2.4 GHz per third-party spec; app-controlled), Roborock cloud
Physical (Dimensions & Mass) Dimensions: Robot 353 x 350 x 96.5 mm; dock 422 x 493 x 420 mm • Mass: Not published on official datasheet (third-party listings cite ~4.7 kg robot; not vendor-confirmed)


The Roborock S7 MaxV Ultra is a 5100 Pa LiDAR robot vacuum-mop with ReactiveAI 2.0 vision, a 5200 mAh battery and a self-washing RockDock Ultra dock. Independent research (Giese, DEFCON 29) documents strong hardware-rooted controls on this S-generation: secure boot with RPMB, DM-Verity, SELinux, LUKS encryption and signed OTA firmware. No unauthenticated remote CVE is assigned to this model; the high-profile 2024 camera flaws affected ECOVACS. Residual concerns are account-layer authentication, absence of device-side brute-force protection and limited independent verification of cloud key handling.