Unspecified vulnerability on HP Integrated Lights-Out 3 (aka iLO3) cards with firmware before 1.57 and 4 (aka iLO4) cards with firmware before 1.22, when Single-Sign-On (SSO) is used, allows remote attackers to execute arbitrary code via unknown vectors.
https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03787836