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COMMAND IIS Asp CDONTS.NEWMAIL server side script maybe fooled to send forged e-mails SYSTEMS AFFECTED IIS 5.0 ?? PROBLEM From David Litchfield advisory [www.ngssoftware.com] : The CDONTS.NEWMAIL used in many ASP based forums does not handle %0D%0A (newline) stripping from arguments. Hence it is possible to forge e-mail\'s via simple mail commands emmbeded in the arguments passed to CDONTS.NEWMAIL. Sample : ======== http://victim/bad_with_email_tag.asp?email=target@dot.com%0D%0Adata%0D%0ASubject:%20Spoofed!%0D%0A%0D%0AHi,%0D%0AThis%20is%20a%20spoofed%20email%0D%0A.%0D%0Aquit%0D%0A SOLUTION Strip \"newline\" chars from arguments before feeding CDONTS asp scripts