Directory traversal vulnerability in the HP JetDirect web administration interface in the HP-ChaiSOE 1.0 embedded web server on the LaserJet 9040mfp, LaserJet 9050mfp, and Color LaserJet 9500mfp before firmware 08.110.9; LaserJet 4345mfp and 9200C Digital Sender before firmware 09.120.9; Color LaserJet 4730mfp before firmware 46.200.9; LaserJet 2410, LaserJet 2420, and LaserJet 2430 before firmware 20080819 SPCL112A; LaserJet 4250 and LaserJet 4350 before firmware 20080819 SPCL015A; and LaserJet 9040 and LaserJet 9050 before firmware 20080819 SPCL110A allows remote attackers to read arbitrary files via directory traversal sequences in the URI.
http://www.vupen.com/english/advisories/2009/0341
http://www.securitytracker.com/id?1021687
http://www.securityfocus.com/bid/33611
http://www.securityfocus.com/archive/1/500657/100/0/threaded
http://secunia.com/advisories/33779
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01623905