Is CVE-2006-4219 in the CISA KEV catalog?

No. CVE-2006-4219 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-4219?

CVE-2006-4219 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2006-4219?

CVE-2006-4219 has an EPSS score of 20.99% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-4219

HIGHEPSS 97th pctl

7.5

CVSS v2

NVD

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.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

20.99%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://securityreason.com/securityalert/1403
http://www.securityfocus.com/archive/1/443493/100/0/threaded
http://www.securityfocus.com/bid/19570
http://www.xsec.org/index.php?module=Releases&act=view&type=1&id=14
https://exchange.xforce.ibmcloud.com/vulnerabilities/28444

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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.