NetServe Web Server v1.0.58 Multiple Remote Vulnerabilities Vendor: Net-X Solutions Ltd Product web page: http://www.netxsolutions.co.uk Affected version: 1.0.58 Summary: NetServe is a super compact Web Server and File Sharing application for Windows NT, 95, 98, 2000, and XP. It's HTTP Web Server can serve all types of files including html, gif and jpeg, actually any files placed in your NetServe directory can be served. New key features include Server-Side-Include (SSI) support and CGI/1.1 support giving you the choice of your prefered scripting language,including but not limited to; Perl, ASP and PHP, to create your dynamic content. Desc: NetServe Web Server is vulnerable to multiple vulnerabilities including cross-site scripting, remote file inclusion, local file inclusion, script insertion, html injection, denial of service, etc. Given that the software is not maintained anymore and the last update was in 2006, there are still a few that uses it. All the parameters are susceptible to the above attacks. The list of the parameters used by the web application are(post/get): - Action - EnablePasswords - _Checks - _ValidationError - ListIndex - SiteList_0 - SSIErrorMessage - SSIExtensions - SSITimeFormat - SSIabbrevSize - EnableSSI - LogCGIErrors - LoggingInterval - ExtendedLogging - CGITimeOut The tests were made using PowerFuzzer and OWASP ZAP. No need for PoC strings. Attackers can exploit any of the issues using a web browser. Tested on: Microsoft Windows XP Pro SP3 (En) Vulnerability discovered by Gjoko 'LiquidWorm' Krtic liquidworm gmail com Advisory ID: ZSL-2011-5021 Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5021.php 19.06.2011