CVE-2009-1105

CVE-2009-1105 is a high-severity vulnerability in Sun Java 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.

Key facts

Description

The Java Plug-in in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 6 Update 12, 11, and 10 allows user-assisted remote attackers to cause a trusted applet to run in an older JRE version, which can be used to exploit vulnerabilities in that older version, aka CR 6706490.

Frequently asked questions

What is CVE-2009-1105?
The Java Plug-in in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 6 Update 12, 11, and 10 allows user-assisted remote attackers to cause a trusted applet to run in an older JRE version, which can be used to exploit vulnerabilities in that older version, aka CR 6706490.
How severe is CVE-2009-1105?
CVE-2009-1105 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-1105 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1105?
CVE-2009-1105 affects Sun Java. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-1105?
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-2009-1105 published?
CVE-2009-1105 was published on 2009-03-25 and last updated on 2026-06-16.

References

Affected products (1)

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