| Reolink Video Doorbell PoE (DB-BP01)
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Security Grade
Calculator v1
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Reolink Video Doorbell PoE (DB-BP01)
Release Date: 2023-09-01 • 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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Very common
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π Proof
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CVE-2025-60856: an unsecured UART / serial console gives root shell access to anyone with physical access.
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| Known vulnerabilities
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Very common
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π Proof
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CVE-2025-60855: insufficient validation of firmware update signatures allows malicious images to run as root. CVE-2025-60858: DDNS credentials stored and transmitted in plaintext (CVSS 7.5).
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| Prior attacks
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Rare
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π Proof
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Not listed in CISA KEV; technical details are public but exploitation probability remains low.
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| Updatability
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Very common
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π Proof
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Vendor ships firmware updates regularly, although signature validation itself was found insufficient.
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| Category Score
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Score: 3 / 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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DDNS credentials are handled in plaintext within configuration and update scripts.
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| Communications
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Encrypted with obselete encryption
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π Proof
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Plaintext transmission of DDNS credentials allows interception or extraction of sensitive information.
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| Storage
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Encrypted with obselete encryption
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π Proof
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Credentials are stored in plaintext in configuration files.
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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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CVE-2025-55627: insufficient privilege verification lets authenticated users create accounts with elevated privileges.
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| Authentication
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Basic
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π Proof
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CVE-2025-55626: an IDOR allows unauthorized access to admin-only settings and session storage.
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| Brute-force protection
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Basic
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π Proof
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CVE-2025-55629: insecure permissions allow arbitrary changes to other users' passwords.
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| Event logging
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Partial logging
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π Proof
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Basic recording and access records exist; no complete security audit log documented.
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| Passwords
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Require change after setup
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π Proof
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A password is set during initial setup; no enforced complexity policy documented.
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| Category Score
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Score: 2 / 3
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Technical Specifications
| Property
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Details
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| Operating System & App
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Embedded Linux (Companion App: Reolink App)
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| Hardware (CPU / GPU)
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CPU: • GPU:
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| Memory & Storage
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Memory: • Storage: microSD up to 256 GB
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| Power, Battery & Charging
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Battery: • Power: Power over Ethernet (IEEE 802.3af) or 12-24 V DC • Charging:
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| Display & Camera
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Display: • Camera: 2K 5MP, 180 degree head-to-toe view
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| Sound & Connectivity
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Sound: Two-way audio, microphone and speaker • Connectivity: Ethernet (PoE), Wi-Fi 802.11 b/g/n on WiFi variant
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| Physical (Dimensions & Mass)
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Dimensions: 133 x 48 x 28 mm • Mass: approx. 200 g
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Overall assessment: This model is covered by concrete, model-specific CVEs. CVE-2025-60855 weakens firmware signature validation so malicious images can run as root, CVE-2025-60856 exposes an unauthenticated UART root shell to anyone with physical access, and CVE-2025-60858 leaves DDNS credentials in plaintext both at rest and in transit. Additional authorization flaws (CVE-2025-55626/55627/55629) allow privilege escalation and password changes across accounts. Firmware updates are shipped frequently, which is the main mitigation, and the device is not listed in CISA KEV.