SMTP service in (1) Microsoft Windows 2000 and (2) Internet Mail Connector (IMC) in Exchange Server 5.5 does not properly handle responses to NTLM authentication, which allows remote malicious users to perform mail relaying via an SMTP AUTH command using null session credentials.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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microsoft exchange server 5.5 |
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microsoft windows 2000 - |