CVE-2001-0660

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

30/10/2001

Last modified:

03/04/2025

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).

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:microsoft:exchange_server::sp4::::::*		5.5 (including)

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

http://support.microsoft.com/support/kb/articles/Q307/1/95.ASP
http://www.securityfocus.com/bid/3301
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-047
https://exchange.xforce.ibmcloud.com/vulnerabilities/7089
http://support.microsoft.com/support/kb/articles/Q307/1/95.ASP
http://www.securityfocus.com/bid/3301
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-047
https://exchange.xforce.ibmcloud.com/vulnerabilities/7089