Xerox WorkCentre and WorkCentre Pro before 12.050.03.000, 13.x before 13.050.03.000, and 14.x before 14.050.03.000 use weak permissions for certain files, which allows unspecified file access.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-6454
http://www.xerox.com/downloads/usa/en/c/cert_XRX06_004_v11.pdf