CVE-2020-16839
HIGHCVSS 7.5/10EPSS 1.18%
Last modified
CVE-2020-16839 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.
Description
On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Crestron | Dm-Nvx-Dir-80 Firmware | 1.0.1.788 |
| Crestron | Dm-Nvx-Dir-160 Firmware | 1.0.1.788 |
| Crestron | Dm-Nvx-Dir-Ent Firmware | 1.0.1.788 |
References
- https://support.crestron.comVendor Advisory
- https://www.security.crestron.comBroken Link
- https://www.crestron.com/Security/Security-at-CrestronVendor Advisory
- https://support.crestron.comVendor Advisory
- https://www.security.crestron.comBroken Link
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-16839?
On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.
How severe is CVE-2020-16839?
CVE-2020-16839 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.
How do I fix CVE-2020-16839?
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-2020-16839?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST