CVE-2020-16839
First published: Tue Jul 27 2021(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Crestron Dm-nvx-dir-80 Firmware | =1.0.1.788 | |
| Crestron Dm-nvx-dir-80 | ||
| Crestron Dm-nvx-dir-160 Firmware | =1.0.1.788 | |
| Crestron Dm-nvx-dir-160 | ||
| Crestron Dm-nvx-dir-ent Firmware | =1.0.1.788 | |
| Crestron Dm-nvx-dir-ent |
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Reference Links
Frequently Asked Questions
What is CVE-2020-16839?
CVE-2020-16839 is a vulnerability that allows an unauthenticated attacker to change the password on Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch.
How severe is CVE-2020-16839?
CVE-2020-16839 has a severity rating of 7.5 (high).
Which devices are affected by CVE-2020-16839?
Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch are affected by CVE-2020-16839.
How can an attacker exploit CVE-2020-16839?
An unauthenticated attacker can exploit CVE-2020-16839 by sending a WebSocket request to change the password on vulnerable devices.
How can I fix CVE-2020-16839?
To fix CVE-2020-16839, users should apply the DM-XIO/1-0-3-802 patch provided by Crestron.
- collector/nvd-index
- agent/weakness
- agent/references
- agent/author
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/crestron
- canonical/crestron dm-nvx-dir-80 firmware
- version/crestron dm-nvx-dir-80 firmware/1.0.1.788
- canonical/crestron dm-nvx-dir-80
- canonical/crestron dm-nvx-dir-160 firmware
- version/crestron dm-nvx-dir-160 firmware/1.0.1.788
- canonical/crestron dm-nvx-dir-160
- canonical/crestron dm-nvx-dir-ent firmware
- version/crestron dm-nvx-dir-ent firmware/1.0.1.788
- canonical/crestron dm-nvx-dir-ent