https://securitydocs.business.xerox.com/wp-content/uploads/2011/03/CERT_Xerox_Security_XRX04-001.pdf

The Document Centre 220/230, Document Centre 240/255/265, Document Centre 332/340, Document Centre 420/425/432/440, Document Centre 460/470/480/490, Document Centre 535/545/555, WorkCentre M35/M45/M55, WorkCentre Pro Color 32/40, contain a Xerox MicroServer Web Server Vulnerability.