Is CVE-2010-0555 in the CISA KEV catalog?

No. CVE-2010-0555 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-0555?

CVE-2010-0555 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2010-0555?

CVE-2010-0555 has an EPSS score of 20.79% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2010-0555

HIGHEPSS 97th pctl

9.3

CVSS v2

NVD

Description

Microsoft Internet Explorer 5.01 SP4, 6, 6 SP1, 7, and 8 does not prevent rendering of non-HTML local files as HTML documents, which allows remote attackers to bypass intended access restrictions and read arbitrary files via vectors involving the product's use of text/html as the default content type for files that are encountered after a redirection, aka the URLMON sniffing vulnerability, a variant of CVE-2009-1140 and related to CVE-2008-1448.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

20.79%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% 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 2026-04-29.