Is CVE-2013-4002 in the CISA KEV catalog?

No. CVE-2013-4002 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-4002?

CVE-2013-4002 has a CVSS v2 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2013-4002?

CVE-2013-4002 has an EPSS score of 24.74% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-4002

HIGHEPSS 98th pctl

7.1

CVSS v2

NVD

Description

XMLscanner.java in Apache Xerces2 Java Parser before 2.12.0, as used in the Java Runtime Environment (JRE) in IBM Java 5.0 before 5.0 SR16-FP3, 6 before 6 SR14, 6.0.1 before 6.0.1 SR6, and 7 before 7 SR5 as well as Oracle Java SE 7u40 and earlier, Java SE 6u60 and earlier, Java SE 5.0u51 and earlier, JRockit R28.2.8 and earlier, JRockit R27.7.6 and earlier, Java SE Embedded 7u40 and earlier, and possibly other products allows remote attackers to cause a denial of service via vectors related to XML attribute names.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

24.74%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 2026-04-29.