A vulnerability has been identified in Grok Developments NetProxy, which could be exploited by malicious users to bypass security restrictions. This issue is due to an input validation error when processing URLs accessed using the HTTP port without the "http" URI, which could be exploited by attackers to bypass all configured proxy restrictions including the logging feature and gain access to arbitrary web sites.
Credits
Vulnerability reported by Craig Heffner
ChangeLog
2007-02-28 : Initial release
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