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Vulnerability Score 7.5 7.5
CVE Id CVE-2002-0054
Last Modified 05 Sep 2008 04:27:03
Published 08 Mar 2002 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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 attackers to perform mail relaying via an SMTP AUTH command using null session credentials.

Vulnerable Systems

Operating System

  • Microsoft Windows 2000


  • Microsoft Exchange Server 5.5


BID - 4205

MS - MS02-011

BUGTRAQ - 20020301 IIS SMTP component allows mail relaying via Null Session

Last Updated: 27 May 2016 10:36:46