GotGeek Labs http://www.gotgeek.com.br/ Longshine Multiple Print Servers Cross-site Scripting Vulnerability [+] Description LCS-PS110: The LCS-PS110 Parallel-Port-Printserver enables you to share your printer in the whole network from every workstation. This multiprotocol printserver supports the most common network protocols and operating systems. For easy configuration and administration it supports SNMP, Web-Interface and other configuration and management tools. LCS-PS101-A: The LCS-PS101-A is a small, handy Printserver for Printers with USB-Connector. The Printserver is the comfortable solution to connect Ink, Colour, Laser or Pinprinter to your Network with 10 or 100Mbit/s. The Printer will be connected over a high-speed USB 2.0 standard port. It supports the most common Operating Systems. You can configure and administrate the Printserver with several Software and Web-Interfaces. The Printserver is the ideal device for flexible operations in envirements like Home-Offices or small and middle sized Offices. LCS-PS112: The LCS-PS112 Printserver connects your Printers directly to the Network and gives every workstation in the network access for printing. The LCS–PS112 provides 2 x USB printerports and 1x Parallel printerport enablinge three Printers to share the whole Network. Easy and fast to configure with the PS-Admin-Tool. The LCS-PS112 is the right solution for small offices but also a Enterprise solution for Printerfarms. [+] Information Title: Longshine Multiple Print Servers Cross-site Scripting Vulnerability Shodan Dork: ZOT-PS-47/9.8.0015 -WWW-Authenticate ZOT-PS-35/6.2.0001 -WWW-Authenticate ZOT-PS-39/6.3.0007 -WWW-Authenticate Advisory: gg-010-2011 Date: 03-15-2011 Last update: 03-26-2011 Link: http://www.gotgeek.com.br/pocs/gg-010-2011.txt [+] Vulnerabilities Stored Cross-site Scripting: Web interface from PS110, PS101-A and PS112 Print Servers are affected by stored cross-site scripting vulnerability because it fails to properly sanitize user-supplied input at "NDSContext" field in "NetWare NDS Settings" area. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. After injecting the XSS code, you need to access Netware status page. Affected Versions: Longshine LCS-PS110 Parallel-Port-Printserver Firmware: 9.08.47L 0015 (ZOT-PS-47/9.8.0015) 8.02.30L (ZOT-PS-30/8.2.0004) Longshine LCS-PS101-A USB-Printserver Firmware: 9.08.47L 0015 (ZOT-PS-47/9.8.0015) 6.02.35L (ZOT-PS-35/6.2.0001) Longshine LCS-PS112 Printserver Firmware: 6.03.39L 0007 (ZOT-PS-39/6.3.0007) 6.03.39L 0004 (ZOT-PS-39/6.3.0004) Other versions may also be vulnerable. [+] Proof of Concept/Exploit XSS: http://target/RESTART.HTM?NDSContext=