Is the layer7 gateway vulnerable to CVE-2018-20433, c3p0 0.9.5.2 allows XXE in extractXmlConfigFromInputStream in com/mchange/v2/c3p0/cfg/C3P0ConfigXmlUtils.java during initialization.
All supported versions of the CA API Gateway
The Gateway is not affected by this vulnerability as it does not use the XML configuration for c3p0.