A quick brain dump of resources/vulns/techniques for pwning IPMI devices:
Awesome work in this area by Rapid7, Dan Farmer, etc.
http://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_cgi_scanner
http://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_static_cert_scanner
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_dumphashes
http://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_49152_exposure
http://server:49152/PSBlock
https://community.rapid7.com/community/metasploit/blog/2013/11/15/exploiting-the-supermicro-onboard-ipmi-controller
blog.cari.net/carisirt-yet-another-bmc-vulnerability-and-some-added-extras
https://pedromadias.wordpress.com/2012/06/25/all-your-asus-servers-ikvmipmi-may-belong-to-other/
http://blog.devicenull.org/2014/02/02/supermicro-ipmi-firmware-x8sil-f-analysis.html
I will update with more coherence when I get more time....
Awesome work in this area by Rapid7, Dan Farmer, etc.
Educate yo-self
https://community.rapid7.com/community/metasploit/blog/2013/07/02/a-penetration-testers-guide-to-ipmiDiscovery
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_versionVulns
https://community.rapid7.com/community/metasploit/blog/2013/11/06/supermicro-ipmi-firmware-vulnerabilitiesExploits (MSF)
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_dumphasheshttp://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_cgi_scanner
http://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_static_cert_scanner
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_cipher_zero
http://www.rapid7.com/db/modules/auxiliary/scanner/ipmi/ipmi_dumphashes
http://www.rapid7.com/db/modules/auxiliary/scanner/http/smt_ipmi_49152_exposure
http://server:49152/PSBlock
Other resources
http://fish2.com/ipmi/https://community.rapid7.com/community/metasploit/blog/2013/11/15/exploiting-the-supermicro-onboard-ipmi-controller
blog.cari.net/carisirt-yet-another-bmc-vulnerability-and-some-added-extras
https://pedromadias.wordpress.com/2012/06/25/all-your-asus-servers-ikvmipmi-may-belong-to-other/
http://blog.devicenull.org/2014/02/02/supermicro-ipmi-firmware-x8sil-f-analysis.html
I will update with more coherence when I get more time....