CVE-2023-38405

Name: CVE-2023-38405
Creator: NVD / NIST
Published: 2023-07-17T21:15:09.907+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2023-38405 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. On Crestron 3-Series Control Systems before 1.8001.0187, crafting and sending a specific BACnet packet can cause a crash.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

On Crestron 3-Series Control Systems before 1.8001.0187, crafting and sending a specific BACnet packet can cause a crash.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.52%

39.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-770

Affected Software

Vendor	Product	Versions
Crestron	Cp3n 6505417 Firmware	< 1.8001.0187
Crestron	Cp3 6504877 Firmware	< 1.8001.0187
Crestron	Cp3-Gv 6506034 Firmware	< 1.8001.0187

References

https://www.crestron.com/release_notes/cp3n_1.8001.0187_release_notes.pdfRelease Notes
https://www.crestron.com/release_notes/cp3n_1.8001.0187_release_notes.pdfRelease Notes

Timeline

Published: Jul 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-38405?

On Crestron 3-Series Control Systems before 1.8001.0187, crafting and sending a specific BACnet packet can cause a crash.

How severe is CVE-2023-38405?

CVE-2023-38405 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2023-38405?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-38405?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST