Is CVE-2001-0146 in the CISA KEV catalog?

No. CVE-2001-0146 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2001-0146?

CVE-2001-0146 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2001-0146?

CVE-2001-0146 has an EPSS score of 37.06% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2001-0146

MEDIUMEPSS 98th pctl

5.0

CVSS v2

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.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

37.06%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

http://www.kb.cert.org/vuls/id/796584
http://www.securityfocus.com/bid/2440
http://www.securityfocus.com/bid/2441
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014
https://exchange.xforce.ibmcloud.com/vulnerabilities/6171
https://exchange.xforce.ibmcloud.com/vulnerabilities/6172

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.