Xerox WorkCentre and WorkCentre Pro before 12.060.17.000, 13.x before 13.060.17.000, and 14.x before 14.060.17.000 allows attackers to modify certain configuration settings via unspecified vectors involving the "TFTP/BOOTP auto configuration option."
https://exchange.xforce.ibmcloud.com/vulnerabilities/30676
http://www.xerox.com/downloads/usa/en/c/cert_XRX06_006_v1b.pdf
http://www.vupen.com/english/advisories/2006/4791