CVE-2021-33017
HIGHCVSS 8.8/10EPSS 0.45%
Last modified
CVE-2021-33017 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Philips | Intellibridge Ec40 Firmware | <= c.00.04 |
| Philips | Intellibridge Ec80 Firmware | <= c.00.04 |
References
- https://www.cisa.gov/uscert/ics/advisories/icsma-21-322-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/uscert/ics/advisories/icsma-21-322-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33017?
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.
How severe is CVE-2021-33017?
CVE-2021-33017 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33017?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-33017?
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Scan your code nowSource: NVD / NIST