The web interface in the Intelligent Platform Management Interface (IPMI) implementation on Supermicro H8DC*, H8DG*, H8SCM-F, H8SGL-F, H8SM*, X7SP*, X8DT*, X8SI*, X9DAX-*, X9DB*, X9DR*, X9QR*, X9SBAA-F, X9SC*, X9SPU-F, and X9SR* devices relies on JavaScript code on the client for authorization checks, which allows remote authenticated users to bypass intended access restrictions via a crafted request, related to the PrivilegeCallBack function.
https://support.citrix.com/article/CTX216642
http://www.thomas-krenn.com/en/wiki/Supermicro_IPMI_Security_Updates_November_2013
http://www.supermicro.com/products/nfo/files/IPMI/CVE_Update.pdf