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CVE-2009-2672

23
FAUCET Score

CVE-2009-2672 describes a vulnerability in Sun Java Runtime Environment (JRE) versions prior to Update 15 for JDK/JRE 6 and prior to Update 20 for JDK/JRE 5.0. This flaw allows untrusted applets and Java Web Start applications to access browser cookies due to an insecure proxy mechanism implementation. With a CVSS score of 7.5, this vulnerability is considered highly severe, enabling remote attackers to hijack web sessions with low attack complexity and potential impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6CPE matchmatch criteria
cpe:2.3:a:sun:jdk:*:update_13:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:5.0:update_1:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:5.0:update_10:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:5.0:update_11:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:5.0:update_12:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.56%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0456 is in the 83rd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.5.0-sun-0:1.5.0.20-1jpp.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.6.0-sun-1:1.6.0.15-1jpp.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.5.0-ibm-1:1.5.0.10-1jpp.4.el4
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.6.0-ibm-1:1.6.0.6-1jpp.3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: java-1.6.0-openjdk-1:1.6.0.0-1.2.b09.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Network Satellite Server v 5.1Fixed in: java-1.5.0-sun-0:1.5.0.22-1jpp.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Network Satellite Server v 5.3Fixed in: java-1.6.0-ibm-1:1.6.0.7-1jpp.3.el4
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.5.0-sun-0:1.5.0.20-1jpp.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.6.0-sun-1:1.6.0.15-1jpp.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.5.0-ibm-1:1.5.0.10-1jpp.4.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.6.0-ibm-1:1.6.0.6-1jpp.3.el5
View patch

Vendor Advisories (1)

redhatCVE-2009-2672Important

OpenJDK Proxy mechanism information leaks (6801071)

Aug 5, 2009

References

java.sun.com / j2se/1.5.0/ReleaseNotes.html
java.sun.com / javase/6/webnotes/6u15.html
lists.apple.com / archives/security-announce/2009/Sep/msg00000.html
lists.opensuse.org / opensuse-security-announce/2009-08/msg00003.html
lists.opensuse.org / opensuse-security-announce/2009-10/msg00001.html
lists.opensuse.org / opensuse-security-announce/2009-11/msg00002.html
marc.info
secunia.com / advisories/36176
secunia.com / advisories/36180
secunia.com / advisories/36199
secunia.com / advisories/36248
secunia.com / advisories/37300
secunia.com / advisories/37386
secunia.com / advisories/37460
security.gentoo.org / glsa/glsa-200911-02.xml
exchange.xforce.ibmcloud.com / vulnerabilities/52337
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7723
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9359
rhn.redhat.com / errata/RHSA-2009-1199.html
rhn.redhat.com / errata/RHSA-2009-1200.html
rhn.redhat.com / errata/RHSA-2009-1201.html
sunsolve.sun.com / search/document.do
PatchVendor Advisory
sunsolve.sun.com / search/document.do
PatchVendor Advisory
oracle.com / technetwork/topics/security/cpuoct2009-096303.html
securityfocus.com / archive/1/507985/100/0/threaded
securityfocus.com / bid/35943
securitytracker.com / id
us-cert.gov / cas/techalerts/TA09-294A.html
US Government Resource
vmware.com / security/advisories/VMSA-2009-0016.html
vupen.com / english/advisories/2009/2543
vupen.com / english/advisories/2009/3316