BMC Vulnerability Exposes Admin Password of 32,000 Servers in Plaintext on the Internet
Jun 20, 2014
A Flaw has been discovered in the motherboards manufactured by the server manufacturer Supermicro, has left more than 30,000 servers vulnerable to hackers that could allow them to remotely compromise the management interface of unpatched servers. The vulnerability actually resides in the Baseboard Management Controller (BMC) in the WPCM450 line of chips incorporated into the motherboards. Security Researcher at CARInet Security Incident Response Team, discovered that Baseboard Management Controller (BMC) of Supermicro motherboards contain a binary file that stores remote login passwords in clear text and the file is available for download simply by connecting to the specific port, 49152. Baseboard Management Controller (BMC) is the central part of the microcontroller that resides on server motherboard or in the chassis of a blade server or telecom platform. The BMC links to a main processor and other onboard elements via a simple serial bus. Baseboard management contr...
