https://securitydocs.business.xerox.com/wp-content/uploads/2011/03/cert_XRX04_009.pdf

Vulnerability in the http server on the WorkCentre M35/M45/M55, WorkCentre Pro Color 32/40 and WorkCentrePro 35/45/55/65/75/90 ESS/ Network Controller could potentially permit unauthorized access.