CVE-2019-5218

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-29 · updated 2026-06-17
Weakness: CWE-287

Description

There is an insufficient authentication vulnerability in Huawei Band 2 and Honor Band 3. The band does not sufficiently authenticate the device try to connect to it in certain scenario. Successful exploit could allow the attacker to spoof then connect to the band.

Affected products

Huawei Band 2 Firmware: before eris-b19\/eris-b29_1.2.53 — fixed in eris-b19\/eris-b29_1.2.53
Huawei Band 3 Firmware: before nyx-b10hn_1.5.53 — fixed in nyx-b10hn_1.5.53

How to fix

Upgrade to a fixed version: Huawei Band 2 Firmware eris-b19\/eris-b29_1.2.53; Huawei Band 3 Firmware nyx-b10hn_1.5.53. Check the vendor advisory for mitigations.

References

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