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CVE-2020-16839

Published: Jul 27, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-287
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.2%
Top 36.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-287

Affected Products

n/an/a
dm-nvx-dir-80 firmwarecrestron
Embedded
ICS / OT / IoT / building-automation
dm-nvx-dir-160 firmwarecrestron
Embedded
ICS / OT / IoT / building-automation
dm-nvx-dir-ent firmwarecrestron
Embedded
ICS / OT / IoT / building-automation
crestroncommercialUSICS / OT / IoTaka am-100 firmware, am-101 firmware, crestron airmedia

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://support.crestron.com
support.crestron.com
https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802
crestron.com
https://www.security.crestron.com
security.crestron.com
and 1 more references View all →

Timeline

Published
Jul 27, 2021
Last Updated
Nov 21, 2024

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