CVE-2001-0660

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).

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 19.55% Top 5%

Vendor Advisory microsoft.com Vendor Advisory microsoft.com

Affected: n/a n/a

References

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

Frequently Asked Questions

What is the severity of CVE-2001-0660?: CVE-2001-0660 has been scored as a medium severity vulnerability.
How to fix CVE-2001-0660?: To fix CVE-2001-0660, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2001-0660 being actively exploited in the wild?: It is possible that CVE-2001-0660 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~20% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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