Cisco WLC C-9800-L version 17.6.4 Integration with ArcSight

Hi All, 

We need to integrate Cisco WLC C-9800-L version 17.6.4 with arcsight. As checked with ArcSight OEM mentioned version is not yet supported by ArcSight. Kindly suggest ways to integrated the device with ArcSight or kindly confirm once the device is supported.