How severe is CVE-2002-0493?

CVE-2002-0493 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2002-0493 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0493?

CVE-2002-0493 affects Apache Tomcat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0493?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2002-0493 published?

CVE-2002-0493 was published on 2002-08-12 and last updated on 2026-06-16.

CVE-2002-0493

CVE-2002-0493 is a high-severity vulnerability in Apache Tomcat with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-254.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-254
Affected product: Apache Tomcat
Published: 2002-08-12
Last modified: 2026-06-16

Description

Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.

Frequently asked questions

What is CVE-2002-0493?: Apache Tomcat may be started without proper security settings if errors are encountered while reading the web.xml file, which could allow attackers to bypass intended restrictions.
How severe is CVE-2002-0493?: CVE-2002-0493 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0493 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0493?: CVE-2002-0493 affects Apache Tomcat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0493?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-0493 published?: CVE-2002-0493 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*

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