Is CVE-2009-2576 in the CISA KEV catalog?

No. CVE-2009-2576 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-2576?

CVE-2009-2576 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2009-2576?

CVE-2009-2576 has an EPSS score of 14.88% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2009-2576

MEDIUMEPSS 96th pctl

5.0

CVSS v2

NVD

Description

Microsoft Internet Explorer 6.0.2900.2180 and earlier allows remote attackers to cause a denial of service (CPU and memory consumption) via a long Unicode string argument to the write method, a related issue to CVE-2009-2479. NOTE: it was later reported that 7.0.6000.16473 and earlier are also affected.

CWE-399

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

14.88%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% 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.