Crestron DM-NVX-DIR/DM-NVX-DIR80/DM-NVX-ENT prior DM-XIO 1-0-3-802 WebSocket Request Remote Code Execution
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Crestron DM-NVX-DIR, DM-NVX-DIR80 and DM-NVX-ENT. This affects an unknown function of the component WebSocket Request Handler. This manipulation causes an unknown weakness. This vulnerability appears as CVE-2020-16839. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability classified as critical was found in Crestron DM-NVX-DIR, DM-NVX-DIR80 and DM-NVX-ENT. Affected by this vulnerability is an unknown functionality of the component WebSocket Request Handler. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 07/31/2021. It is possible to read the advisory at crestron.com. This vulnerability is known as CVE-2020-16839. The technical details are unknown and an exploit is not publicly available.
Upgrading to version DM-XIO 1-0-3-802 eliminates this vulnerability. The upgrade is hosted for download at crestron.com.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: DM-NVX-DIR/DM-NVX-DIR80/DM-NVX-ENT DM-XIO 1-0-3-802
Timeline
08/04/2020 🔍07/31/2021 🔍
07/31/2021 🔍
08/06/2021 🔍
Sources
Advisory: crestron.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2020-16839 (🔍)
GCVE (CVE): GCVE-0-2020-16839
GCVE (VulDB): GCVE-100-179803
Entry
Created: 07/31/2021 20:56Updated: 08/06/2021 07:52
Changes: 07/31/2021 20:56 (36), 08/06/2021 07:52 (3)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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