How severe is CVE-2006-3637?

CVE-2006-3637 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2006-3637 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-3637?

CVE-2006-3637 primarily affects Microsoft Ie. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-3637?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-3637 published?

CVE-2006-3637 was published on 2006-08-08 and last updated on 2026-06-16.

CVE-2006-3637

CVE-2006-3637 is a medium-severity vulnerability in Microsoft Ie with a CVSS 2.0 base score of 5.1. Its EPSS exploit-prediction score of 44% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.1)
EPSS exploit prediction: 44% (99th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Ie
Published: 2006-08-08
Last modified: 2026-06-16

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."

Frequently asked questions

What is CVE-2006-3637?: 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."
How severe is CVE-2006-3637?: CVE-2006-3637 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2006-3637 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3637?: CVE-2006-3637 primarily affects Microsoft Ie. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-3637?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-3637 published?: CVE-2006-3637 was published on 2006-08-08 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:microsoft:ie:6:windows_server_2003_sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*

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