CVE-2001-0660

Medium

Description

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).

SeverityMedium

CVSS5.0

Exploit probability—

Product

Microsoft Exchange Server

PublishedOct 30, 2001

First seenOct 30, 2001

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-047

Affected products

Product	Affected versions	Fixed in
microsoft exchange_server	v ≤ 5.5	—

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