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Vulnerability record · CVE-2001-0146 · published 2 June 2001

CVE-2001-0146: Microsoft exchange server vulnerability

Microsoft · Exchange Server

IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.

5.0 CVSS 2.0 Medium EPSS 37% · top 1.5%
5.0CVSS 2.0 base score
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.kb.cert.org/vuls/id/796584 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/2440 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/2441 Third Party AdvisoryVDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6171 VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/6172 VDB Entry
http://www.kb.cert.org/vuls/id/796584 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/2440 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/2441 Third Party AdvisoryVDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/6171 VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/6172 VDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2001-0146), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.