GotGeek Labs http://www.gotgeek.com.br/ ZO Tech Multiple Print Servers Cross-site Scripting Vulnerability [+] Description (1) PA101 Fast Parallel Port Print Server (2) PU201 Fast USB Print Server (3) PA301 Parallel Port Print Server (4) PS531 USB & Parallel Print Server [+] Information Title: ZO Tech Multiple Print Servers Cross-site Scripting Vulnerability Shodan Dork: ZOT-PS-30/8.3.0016 -WWW-Authenticate ZOT-PS-47/9.8.0016 -WWW-Authenticate ZOT-PS-34/8.3.0019 -WWW-Authenticate ZOT-PS-39/6.3.0007 -WWW-Authenticate Advisory: gg-009-2011 Date: 03-15-2011 Last update: 03-26-2011 Link: http://www.gotgeek.com.br/pocs/gg-009-2011.txt [+] Vulnerabilities Stored Cross-site Scripting: Web interface from PA101, PU201, PA301 and PS531 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: ZO Tech PA101 Fast Parallel Port Print Server Firmware: 8.03.30F 0016 (ZOT-PS-30/8.3.0016) 8.03.30F 0014 (ZOT-PS-30/8.3.0014) 8.03.30F 0011 (ZOT-PS-30/8.3.0011) 8.03.30F 0009 (ZOT-PS-30/8.3.0009) 8.03.30F 0008 (ZOT-PS-30/8.3.0008) 8.03.30F 0007 (ZOT-PS-30/8.3.0007) ZO Tech PU201 Fast USB Print Server Firmware: 9.08.47F 0016 (ZOT-PS-47/9.8.0016) 9.08.47F 0015 (ZOT-PS-47/9.8.0015) 6.03.35F 0008 (ZOT-PS-35/6.3.0008) 6.03.35F 0006 (ZOT-PS-35/6.3.0006) 6.03.35F 0004 (ZOT-PS-35/6.3.0004) 6.03.35F 0003 (ZOT-PS-35/6.3.0003) ZO Tech PA301 Parallel Port Print Server Firmware: 8.03.34F 0019 (ZOT-PS-34/8.3.0019) 8.03.34F 0016 (ZOT-PS-34/8.3.0016) 8.03.34F 0015 (ZOT-PS-34/8.3.0015) 8.03.34F 0011 (ZOT-PS-34/8.3.0011) 8.03.34F 0008 (ZOT-PS-34/8.3.0008) 8.03.34F 0007 (ZOT-PS-34/8.3.0007) ZO Tech PS531 USB & Parallel Print Server Firmware: 6.03.39F 0007 (ZOT-PS-39/6.3.0007) 6.03.39F 0006 (ZOT-PS-39/6.3.0006) 6.03.39F 0005 (ZOT-PS-39/6.3.0005) 6.03.39F 0003 (ZOT-PS-39/6.3.0003) Other versions may also be vulnerable. [+] Proof of Concept/Exploit XSS: http://target/RESTART.HTM?NDSContext=