CVE-2001-0660: Medium severity Microsoft Exchange Server vulnerability

Published Oct 30, 2001
·
Updated

Outlook Web Access (OWA) in Microsoft Exchange 5.5, SP4 and earlier, allows remote attackers to identify valid user email addresses by directly accessing a back-end function that processes the global address list (GAL).

Affected Software

1 affected component
Microsoft Exchange Server<=5.5

Event History

Oct 30, 2001
CVE Published
05:00 AM
Mar 9, 2002
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2001-0660?

CVE-2001-0660 is considered a medium severity vulnerability since it allows attackers to enumerate valid email addresses.

2

How do I fix CVE-2001-0660?

To mitigate CVE-2001-0660, ensure your Microsoft Exchange Server is updated to a patched version and restrict access to the Outlook Web Access functionality.

3

What software is affected by CVE-2001-0660?

CVE-2001-0660 affects Microsoft Exchange Server 5.5 Service Pack 4 and earlier versions.

4

Can CVE-2001-0660 be exploited remotely?

Yes, CVE-2001-0660 can be exploited remotely by attackers who access the Outlook Web Access interface.

5

What are the potential impacts of CVE-2001-0660?

The primary impact of CVE-2001-0660 is the exposure of valid email addresses from the global address list, potentially aiding in further attacks.

Contact

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