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CVE-2003-1229

25
FAUCET Score

CVE-2003-1229 describes a critical flaw in the X509TrustManager component of Java Secure Socket Extension (JSSE), Java Plug-in, and Java Web Start across various versions. This vulnerability causes the system to incorrectly validate digital certificates by misusing the isClientTrusted method for server trust, allowing remote attackers to falsely authenticate peers for SSL connections or incorrectly validate signed JAR files. With a CVSS score of 7.5, this high-severity vulnerability is easily exploitable over the network with no authentication required, potentially leading to compromise of confidentiality, integrity, and availability. Despite its age and severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.3.0, <= 1.4.1CPE matchmatch criteria
cpe:2.3:a:oracle:jre:*:*:*:*:*:*:*:*
>= 1.0, <= 1.2CPE matchmatch criteria
cpe:2.3:a:sun:java_web_start:*:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:sun:jsse:1.0.3:*:*:*:*:*:*:*

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
4.63%
Probability of exploitation in next 30 days
EPSS Percentile
90.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0463 is in the 84th percentile among its peer group of 51,466 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

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/bugtraq/2003-01/0334.html
Broken Link
java.sun.com / products/jsse/CHANGES.txt
Broken LinkVendor Advisory
secunia.com / advisories/7943
Broken LinkPatchVendor Advisory
securitytracker.com / id
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id
Broken LinkThird Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/11182
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5883
Broken Link
sunsolve.sun.com / search/document.do
Broken LinkPatchVendor Advisory
www1.itrc.hp.com / service/cki/docDisplay.do
Broken Link
securityfocus.com / bid/6682
Broken LinkPatchThird Party AdvisoryVDB Entry
securitytracker.com / id
Broken LinkThird Party AdvisoryVDB Entry