How severe is CVE-2009-2720?

CVE-2009-2720 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-2720 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2720?

CVE-2009-2720 affects Sun Java Se. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2720?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2720 published?

CVE-2009-2720 was published on 2009-08-10 and last updated on 2026-06-16.

CVE-2009-2720

CVE-2009-2720 is a medium-severity vulnerability in Sun Java Se with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Java Se
Published: 2009-08-10
Last modified: 2026-06-16

Description

Unspecified vulnerability in the javax.swing.plaf.synth.SynthContext.isSubregion method in the Swing implementation in Sun Java SE 6 before Update 15 allows context-dependent attackers to cause a denial of service (NullPointerException in the Jemmy library) via unknown vectors.

Frequently asked questions

What is CVE-2009-2720?: Unspecified vulnerability in the javax.swing.plaf.synth.SynthContext.isSubregion method in the Swing implementation in Sun Java SE 6 before Update 15 allows context-dependent attackers to cause a denial of service (NullPointerException in the Jemmy library) via unknown vectors.
How severe is CVE-2009-2720?: CVE-2009-2720 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-2720 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2720?: CVE-2009-2720 affects Sun Java Se. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2720?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2720 published?: CVE-2009-2720 was published on 2009-08-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sun:java_se:*:14:*:*:*:*:*:*

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