Is CVE-2001-0333 in the CISA KEV catalog?

No. CVE-2001-0333 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2001-0333?

CVE-2001-0333 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2001-0333?

CVE-2001-0333 has an EPSS score of 90.77% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2001-0333

HIGHEPSS 100th pctl

7.5

CVSS v2

NVD

Description

Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding .. (dot dot) and "\" characters twice.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

90.77%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

http://marc.info/?l=bugtraq&m=98992056521300&w=2
http://www.cert.org/advisories/CA-2001-12.html
http://www.securityfocus.com/bid/2708
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026
https://exchange.xforce.ibmcloud.com/vulnerabilities/6534
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1018
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A37
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A78

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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.