VERIFIED SOLUTION i

Determining the complete version of EngageOne Server 4.X

Product Affected: EngageOne Server 4.x
Run the http://<server>:<port defined for core service>/health-check-web for core bundle, scroll to the bottom of the loaded page, and note the version under 'Details' which is 4.4.5 in this example.

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Also, 4.4.N is also called 4.4 Service Pack 'N' therefore 4.4.5 is 4.4 Service Pack (SP) 5.
UPDATED:  July 18, 2019