Is CVE-2007-3550 in the CISA KEV catalog?

No. CVE-2007-3550 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2007-3550?

CVE-2007-3550 has a CVSS v2 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2007-3550?

CVE-2007-3550 has an EPSS score of 27.51% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2007-3550

HIGHEPSS 98th pctl

7.8

CVSS v2

NVD

Description

Microsoft Internet Explorer 6.0 and 7.0 allows remote attackers to fill Zones with arbitrary domains using certain metacharacters such as wildcards via JavaScript, which results in a denial of service (website suppression and resource consumption), aka "Internet Explorer Zone Domain Specification Dos and Page Suppressing". NOTE: this issue has been disputed by a third party, who states that the zone settings cannot be manipulated

CWE-94Code Injection

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

27.51%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% 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 2026-04-23.