ColdFusion versions Update 3 and earlier, Update 10 and earlier, and Update 18 and earlier have a command injection vulnerability. Successful exploitation could lead to arbitrary code execution.
https://nickbloor.co.uk/2019/10/12/reversing-jnbridge-to-build-an-n-day-exploit-for-cve-2019-7839/
https://seclists.org/bugtraq/2019/Jun/38
https://helpx.adobe.com/security/products/coldfusion/apsb19-27.html
http://packetstormsecurity.com/files/153439/Coldfusion-JNBridge-Remote-Code-Execution.html