A Remote Authentication bypass in Aruba ClearPass Policy Manager leads to complete cluster compromise. An authentication flaw in all versions of ClearPass could allow an attacker to compromise the entire cluster through a specially crafted API call. Network access to the administrative web interface is required to exploit this vulnerability. Resolution: Fixed in 6.7.6 and 6.6.10-hotfix.
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-007.txt