Unspecified vulnerability in HP Integrated Lights-Out (iLO) firmware 2 before 2.27, 3 before 1.82, and 4 before 2.10 allows remote attackers to bypass intended access restrictions or cause a denial of service via unknown vectors.
https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04582368