CVE-2009-2723

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before...

10.0 High

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, aka BugId 6444262.

Exploit likelihood

2.73%Up 1.2 points since Feb 4, 2022

What each source reports

NVD Score used 10.0

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, aka BugId 6444262.

Record: CVE-2009-2723
CVSS 2.0: 10.0 HighAV:N/AC:L/Au:N/C:C/I:C/A:C
Updated: 2026-11-02

CVE List No score

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, aka BugId 6444262.

Record: CVE-2009-2723
Updated: 2026-11-02

EUVDEUVD-2009-2714 No score

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, aka BugId 6444262.

Record: EUVD-2009-2714
Updated: 2026-11-03

GitHub AdvisoriesGHSA-5f46-9784-q9xr No score

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before...

Unspecified vulnerability in deserialization in the Provider class in Sun Java SE 5.0 before Update 20 has unknown impact and attack vectors, aka BugId 6444262.

Record: GHSA-5f46-9784-q9xr
Updated: 2026-11-02

Affected products

sun java se

Affected packages

Affected packages
Package	Affected	Fixed
`java-1.5.0-sun` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun-demo` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun-devel` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun-jdbc` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun-plugin` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun-src` Red Hat:rhel_extras:4 From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el4	0:1.5.0.20-1jpp.1.el4
`java-1.5.0-sun` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-demo` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-devel` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-jdbc` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5

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Affected packages
Package	Affected	Fixed
`java-1.5.0-sun-plugin` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-src` Red Hat:rhel_extras:5::client From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-demo` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-devel` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-jdbc` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-plugin` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5
`java-1.5.0-sun-src` Red Hat:rhel_extras:5::server From an advisory covering 14 CVEs	before 0:1.5.0.20-1jpp.1.el5	0:1.5.0.20-1jpp.1.el5

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-2723 is a high vulnerability (CVSS 10.0) in Sun Java Se, published August 10, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.73%, the 86th percentile. No source names a fixed version.

References

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