CVEvulnerability

CVE-2002-0054

7.5 HIGH Published 2002-03-08 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2002-03-08
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-294

Description

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.

Affected configurations

• microsoft exchange server 5.5 • microsoft windows 2000

Related

Weakness · CWE (1)

  • CWE-294 Authentication Bypass by Capture-replay weakness

References