Is CVE-2003-0718 in the CISA KEV catalog?

No. CVE-2003-0718 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0718?

CVE-2003-0718 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2003-0718?

CVE-2003-0718 has an EPSS score of 87.91% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0718

MEDIUMEPSS 100th pctl

5.0

CVSS v2

NVD

Description

The WebDAV Message Handler for Internet Information Services (IIS) 5.0, 5.1, and 6.0 allows remote attackers to cause a denial of service (memory and CPU exhaustion, application crash) via a PROPFIND request with an XML message containing XML elements with a large number of attributes.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

87.91%probability of exploitation in 30 days

100thpercentile

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

References

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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.