How severe is CVE-2006-4219?

CVE-2006-4219 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-4219 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4219?

CVE-2006-4219 affects Microsoft Ie. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-4219?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2006-4219 published?

CVE-2006-4219 was published on 2006-08-18 and last updated on 2026-06-16.

CVE-2006-4219

CVE-2006-4219 is a high-severity vulnerability in Microsoft Ie with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Ie
Published: 2006-08-18
Last modified: 2026-06-16

Description

The Terminal Services COM object (tsuserex.dll) allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by instantiating it as an ActiveX object in Internet Explorer 6.0 SP1 on Microsoft Windows 2003 EE SP1 CN.

Frequently asked questions

What is CVE-2006-4219?: The Terminal Services COM object (tsuserex.dll) allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by instantiating it as an ActiveX object in Internet Explorer 6.0 SP1 on Microsoft Windows 2003 EE SP1 CN.
How severe is CVE-2006-4219?: CVE-2006-4219 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-4219 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4219?: CVE-2006-4219 affects Microsoft Ie. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4219?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-4219 published?: CVE-2006-4219 was published on 2006-08-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:microsoft:ie:6.0:sp1:*:*:*:*:*:*

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