You will probably want to install this fix
Cisco has patched a vulnerability in its Unified Computing System (UCS) Central Software that could be exploited by miscreants to take remote control of machines. Switchzilla said that the CVE-2016-1352 flaw in the UCS web framework is considered a "high" security risk as an unauthenticated attacker can execute arbitrary commands on the targeted UCS control server by sending it a specially crafted HTTP request. Basically, if you can reach Cisco's UCS central software running on a vulnerable box,...