TP-Link TL-PS110U / TL-PS110P – Cross-Site Scripting
GotGeek Labs http://www.gotgeek.com.br/ TP-Link TL-PS110U & TL-PS110P Cross-site Scripting Vulnerability [+] Description TL-PS110U: The TP-LINK TL-PS110U print server allows you to take the computer out of the loop while setting up a printing network. All that is needed is to connect the TL-PS110U to a printer via the USB port, connect the print server to your LAN, and you will be able to access your printer from any computer on the LAN. TL-PS110P: The TP-LINK TL-PS110P print server allows you to take the computer out of the loop while setting up a printing network. All that is needed is to connect the TL-PS110P to a printer via the parallel port, connect the print server to your LAN, and you will be able to access your printer from any computer on the LAN. [+] Information Title: TP-Link TL-PS110U & TL-PS110P Cross-site Scripting Vulnerability Shodan Dork: ZOT-PS-47/9.8.0016 -WWW-Authenticate ZOT-PS-30/8.3.0013 -WWW-Authenticate Advisory: gg-006-2011 Date: 03-15-2011 Last update: 03-26-2011 Link: http://www.gotgeek.com.br/pocs/gg-006-2011.txt [+] Vulnerabilities Stored Cross-site Scripting: Web interface from TL-PS110U and TL-PS110P 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: TP-Link TL-PS110U Network Print Server Firmware: 9.08.47T 0016 (ZOT-PS-47/9.8.0016) 9.08.47T 0013 (ZOT-PS-47/9.8.0013) 6.03.35T 0007 (ZOT-PS-47/9.8.0007) 6.03.35T 0006 (ZOT-PS-47/9.8.0006) 6.03.35T 0005 (ZOT-PS-47/9.8.0005) 6.03.35T 0004 (ZOT-PS-47/9.8.0004) TP-Link TL-PS110P Network Print Server Firmware: 8.03.30T 0013 (ZOT-PS-30/8.3.0013) 8.03.30T 0009 (ZOT-PS-30/8.3.0009) 8.03.30T 0008 (ZOT-PS-30/8.3.0008) Other versions may also be vulnerable. [+] Proof of Concept/Exploit XSS: http://target/RESTART.HTM?NDSContext=</script><script>alert("xss")</script><script> and then.. http://target/NETWARE.HTM [+] Timeline 24-03-2011: first contact to vendor. 27-03-2011: support contact response, asking more details. 27-03-2011: more information sent. 03-04-2011: no vendor response. 04-04-2011: advisory published. [+] References http://www.tp-link.com/products/productDetails.asp?class=&pmodel=TL-PS110U http://www.tp-link.com/products/productDetails.asp?class=&pmodel=TL-PS110P [+] Credits b0telh0 |