Banner Based Vulnerabilities For Microsoft Exchange smtpd

This Banner based Vulnerability is a common Exchange Server misconfiguration I see on PCI Compliance scans all the time. Try googling for this error and you just get a few forum pages telling you how to fix the issue; However, never explaining why this vulnerability happens in the first place. Also, check out my HTTP Header Internal IP Disclosure tutorial. If you find this vulnerability also on your PCI Compliance Report. Banner Based Vulnerabilities…

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