Is CVE-2006-3637 in the CISA KEV catalog?

No. CVE-2006-3637 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-3637?

CVE-2006-3637 has a CVSS v2 base score of 5.1 (MEDIUM).

What is the EPSS score for CVE-2006-3637?

CVE-2006-3637 has an EPSS score of 43.66% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-3637

MEDIUMEPSS 99th pctl

5.1

CVSS v2

NVD

Description

Microsoft Internet Explorer 5.01 SP4 and 6 does not properly handle various HTML layout component combinations, which allows user-assisted remote attackers to execute arbitrary code via a crafted HTML file that leads to memory corruption, aka "HTML Rendering Memory Corruption Vulnerability."

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

43.66%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% 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.