CVE-2020-16839
Crestron DM-NVX series Authentication Bypass
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.
INFO
Published Date :
July 30, 2021, 2:15 p.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2020-16839
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-16839.
| URL | Resource |
|---|---|
| https://support.crestron.com | Vendor Advisory |
| https://www.crestron.com/Security/Security-at-Crestron | Vendor Advisory |
| https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802 | Permissions Required |
| https://www.security.crestron.com | Broken Link |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-16839 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-16839 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-522 CWE-287 -
Reanalysis by [email protected]
Feb. 10, 2022
Action Type Old Value New Value Changed CPE Configuration AND OR *cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir80:*:*:*:*:*:*:*:* AND OR *cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:crestron:dm-nvx-dir-80:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir160:*:*:*:*:*:*:*:* AND OR *cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:crestron:dm-nvx-dir-160:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR *cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir-ent:*:*:*:*:*:*:*:* AND OR *cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:crestron:dm-nvx-dir-ent:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Feb. 10, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:creston:dm-nvx-dir80_firmware:1.0.1.788:*:*:*:*:*:*:* OR *cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Feb. 10, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:creston:dm-nvx-dir160_firmware:1.0.1.788:*:*:*:*:*:*:* OR *cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Feb. 10, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:creston:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* OR *cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Aug. 11, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://support.crestron.com No Types Assigned https://support.crestron.com Vendor Advisory Changed Reference Type https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802 No Types Assigned https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802 Permissions Required Changed Reference Type https://www.security.crestron.com No Types Assigned https://www.security.crestron.com Broken Link Added Reference https://www.crestron.com/Security/Security-at-Crestron [Vendor Advisory] Added CWE NIST CWE-522 Added CPE Configuration AND OR *cpe:2.3:o:creston:dm-nvx-dir80_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir80:*:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:creston:dm-nvx-dir160_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir160:*:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:creston:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:* OR cpe:2.3:h:creston:dm-nvx-dir-ent:*:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-16839 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-16839
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} -0.00%
score
0.37977
percentile