CVE-2020-16839

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link 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
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:h:crestron:dm-nvx-dir-80:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:h:crestron:dm-nvx-dir-160:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:h:crestron:dm-nvx-dir-ent:-:*:*:*:*:*:*:*
History

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-522 CWE-287

10 Feb 2022, 17:06

Type Values Removed Values Added
First Time Crestron dm-nvx-dir-160
Crestron dm-nvx-dir-80
Crestron dm-nvx-dir-ent
CPE cpe:2.3:h:creston:dm-nvx-dir-ent:*:*:*:*:*:*:*:*
cpe:2.3:h:creston:dm-nvx-dir80:*:*:*:*:*:*:*:*
cpe:2.3:h:creston:dm-nvx-dir160:*:*:*:*:*:*:*:*		 cpe:2.3:h:crestron:dm-nvx-dir-80:-:*:*:*:*:*:*:*
cpe:2.3:h:crestron:dm-nvx-dir-ent:-:*:*:*:*:*:*:*
cpe:2.3:h:crestron:dm-nvx-dir-160:-:*:*:*:*:*:*:*

10 Feb 2022, 16:06

Type Values Removed Values Added
CPE cpe:2.3:o:creston:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:o:creston:dm-nvx-dir160_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:o:creston:dm-nvx-dir80_firmware:1.0.1.788:*:*:*:*:*:*:*		 cpe:2.3:o:crestron:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:o:crestron:dm-nvx-dir-160_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:o:crestron:dm-nvx-dir-80_firmware:1.0.1.788:*:*:*:*:*:*:*
First Time Crestron
Crestron dm-nvx-dir-ent Firmware
Crestron dm-nvx-dir-160 Firmware
Crestron dm-nvx-dir-80 Firmware

11 Aug 2021, 15:16

Type Values Removed Values Added
CPE cpe:2.3:h:creston:dm-nvx-dir80:*:*:*:*:*:*:*:*
cpe:2.3:o:creston:dm-nvx-dir80_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:h:creston:dm-nvx-dir160:*:*:*:*:*:*:*:*
cpe:2.3:h:creston:dm-nvx-dir-ent:*:*:*:*:*:*:*:*
cpe:2.3:o:creston:dm-nvx-dir-ent_firmware:1.0.1.788:*:*:*:*:*:*:*
cpe:2.3:o:creston:dm-nvx-dir160_firmware:1.0.1.788:*:*:*:*:*:*:*
References
  • (MISC) https://www.crestron.com/Security/Security-at-Crestron - Vendor Advisory
References (CONFIRM) https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802 - (CONFIRM) https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802 - Permissions Required
References (CONFIRM) https://www.security.crestron.com - (CONFIRM) https://www.security.crestron.com - Broken Link
References (MISC) https://support.crestron.com - (MISC) https://support.crestron.com - Vendor Advisory
CWE CWE-522
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

30 Jul 2021, 15:16

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-30 14:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-16839

Mitre link : CVE-2020-16839

CVE.ORG link : CVE-2020-16839

JSON object : View

Products Affected

crestron

  • dm-nvx-dir-160
  • dm-nvx-dir-80
  • dm-nvx-dir-160_firmware
  • dm-nvx-dir-ent
  • dm-nvx-dir-80_firmware
  • dm-nvx-dir-ent_firmware
CWE
CWE-287

Improper Authentication