CVE-2009-1103

Name: CVE-2009-1103
Creator: NVD / NIST
Published: 2009-03-25T23:30:00.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.90%

Last modified Jun 16, 2026

CVE-2009-1103 is a vulnerability of currently unknown severity. Unspecified vulnerability in the Java Plug-in in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier; 6 Update 12 and earlier; 1.4.2_19 and earlier; and 1.3.1_24 and earlier allows remote attackers to access files and execute arbitrary code via unknown vectors related to "deserializing applets," aka CR 6646860.. EPSS estimates a 4.90% chance of exploitation in the next 30 days.

Description

Unspecified vulnerability in the Java Plug-in in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier; 6 Update 12 and earlier; 1.4.2_19 and earlier; and 1.3.1_24 and earlier allows remote attackers to access files and execute arbitrary code via unknown vectors related to "deserializing applets," aka CR 6646860.

Metrics

EPSS Probability

4.90%

91.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Sun	Java	All versions

References

Timeline

Published: Mar 25, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-1103?

How severe is CVE-2009-1103?

Severity scoring for CVE-2009-1103 is pending analysis. The EPSS model estimates a 4.90% probability of exploitation in the next 30 days.

How do I fix CVE-2009-1103?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-1103?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST