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| Roborock S7 MaxV Ultra
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Security Grade
Calculator v
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Roborock S7 MaxV Ultra Robot Vacuum and Mop (with RockDock Ultra)
Release Date: 2022-03-01 • Status: In sale
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Security Evaluation
1. Device Security
| Criterion
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Value
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Proof
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Comment
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| Known hardware tampering
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Rare
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π Proof
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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.
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| Known vulnerabilities
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Rare
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π Proof
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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.
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| Prior attacks
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None
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π Proof
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The documented 2024 smart-vacuum hijackings used reused credentials against ECOVACS Deebots, not Roborock; no confirmed Roborock compromise event. Bounded review.
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| Updatability
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Rare
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π Proof
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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.
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| Category Score
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Score: 2 / 3
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2. System Security
| Criterion
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Value
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Proof
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Comment
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| Authentication with other systems
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Partial
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π Proof
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Control is anchored to the Roborock app account, with Alexa, Google Home and Siri Shortcuts voice integration, but no deep third-party identity federation.
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| Communications
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Encrypted with up-to-date encryption
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π Proof
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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.
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| Storage
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Encrypted with up-to-date encryption
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π Proof
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Research found LUKS-encrypted partitions, SELinux enforcement and on-device encrypted obstacle images; floor-plan maps remain on the robot rather than exposed.
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| Category Score
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Score: 2 / 3
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3. User Authentication
| Criterion
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Value
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Proof
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Comment
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| Account management
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Basic
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π Proof
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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.
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| Authentication
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Basic
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π Proof
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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.
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| Brute-force protection
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Absent
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π Proof
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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.
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| Event logging
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Partial logging
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π Proof
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The Roborock app shows cleaning history, maps and schedules, but there is no device-side security access audit log of who controlled the robot.
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| Passwords
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Require change after setup
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π Proof
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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.
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| Category Score
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Score: 3 / 3
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Technical Specifications
| Property
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Details
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| Operating System & App
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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)
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| Hardware (CPU / GPU)
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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)
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| Memory & Storage
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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)
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| Power, Battery & Charging
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Battery: 5200 mAh lithium-ion; up to 180 min runtime • Power: 74 W rated • Charging: Via RockDock Ultra base; charging time < 4 h
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| Display & Camera
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Display: No display; physical buttons and status LEDs on robot • Camera: ReactiveAI 2.0 front camera with structured-light obstacle recognition (on-device processing)
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| Sound & Connectivity
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Sound: Built-in speaker for voice prompts • Connectivity: Wi-Fi (2.4 GHz per third-party spec; app-controlled), Roborock cloud
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| Physical (Dimensions & Mass)
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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)
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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.