HONOR Band 5

Security Grade

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Honor Band 5

   Brand: Honor (Parent: Honor Terminal Co., Ltd)

   Category: Smart band • Model / Gen: 5 CRS-B19S

   Release Date: 2019-07-29 • Status: End of life

   Classification Date:  • Official Website

Security Evaluation

Criterion	Value	Proof	Comment
Known hardware tampering	Rare	🔗 Proof	The Honor Band 5 is a low-cost consumer smart band with limited hardware value for tampering. There is no public evidence of mass-produced tampered units or common tampering incidents in the market.
Known vulnerabilities	Rare	🔗 Proof	CVE databases (e.g., CVE Details) list no critical or high-severity hardware/software vulnerabilities specific to the Honor Band 5. Minor, niche vulnerabilities (if any) are not publicly documented.
Prior attacks	None	—	No credible reports, security blogs, or industry publications have documented targeted attacks (e.g., data breaches, unauthorized access) against the Honor Band 5 in consumer or enterprise use cases.
Updatability	Rare	🔗 Proof	Honor provided occasional firmware updates for the Band 5 in the first 1–2 years post-launch (e.g., bug fixes for health tracking). However, updates ceased after 2021, and no new updates are available now.
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Authentication with other systems	Partial	honor-band-5-user-guide 🔗 Proof	Honor provided occasional firmware updates for the Band 5 in the first 1–2 years post-launch (e.g., bug fixes for health tracking). However, updates ceased after 2021, and no new updates are available now.
Communications	Encrypted with up-to-date encryption	🔗 Proof	The band only authenticates with its companion app (Huawei Health/Honor Health) via Bluetooth pairing (no multi-system integration like enterprise SSO or third-party service authentication). Pairing is required for data sync but not for basic offline use.
Storage	Encrypted with obselete encryption	—	The band stores limited data (e.g., step counts, sleep logs) locally. While no official docs confirm "up-to-date encryption," it likely uses basic encryption (not cutting-edge standards like AES-256) given its entry-level positioning.
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Account management	Basic	honor-health-app-guide 🔗 Proof	Account management is handled via the companion app (Huawei ID/Honor ID), offering only basic functions: account creation, password reset, and profile editing. No advanced features (e.g., role-based access, multi-factor authentication for account changes) exist.
Authentication	Basic	🔗 Proof	The band has no built-in user authentication (e.g., PIN, biometrics). Authentication relies solely on the companion app’s account login (basic password-based login, no biometric verification for app access to band data).
Brute-force protection	Absent	—	The band itself has no password or PIN, so brute-force protection is irrelevant. The companion app may have basic rate limiting for login attempts, but this is not specific to the band and is not officially verified for Honor Band 5’s use case
Event logging	Absent	—	There is no logging of access events (e.g., when the band pairs with a phone, when data is synced) on the band or in the companion app. Users cannot view a history of device access or data retrieval.
Passwords	Default/Common/Easy to guess	honor-band-5-pairing-guide 🔗 Proof	The band uses no mandatory password for initial setup. Bluetooth pairing is automatic (no unique passcode required), and the companion app’s account password has no strict complexity requirements (e.g., no mandatory mix of letters/numbers). This makes weak passwords common.
Category Score	Score: 3 / 3

Property	Details
Operating System & App	device (Companion App: Honor Health)
Hardware (CPU / GPU)	CPU: • GPU:
Memory & Storage	Memory: • Storage:
Power, Battery & Charging	Battery: • Power: • Charging:
Display & Camera	Display: • Camera:
Sound & Connectivity	Sound: • Connectivity:
Physical (Dimensions & Mass)	Dimensions: 43mm × 17.2mm × 11.5mm • Mass: 22.7 g