CVE-2003-1123

Name: CVE-2003-1123
Creator: NVD / NIST
Published: 2003-12-31T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 11.09%

Last modified Jun 16, 2026

CVE-2003-1123 is a vulnerability of currently unknown severity. Sun Java Runtime Environment (JRE) and SDK 1.4.0_01 and earlier allows untrusted applets to access certain information within trusted applets, which allows attackers to bypass the restrictions of the Java security model.. EPSS estimates a 11.09% chance of exploitation in the next 30 days.

Description

Sun Java Runtime Environment (JRE) and SDK 1.4.0_01 and earlier allows untrusted applets to access certain information within trusted applets, which allows attackers to bypass the restrictions of the Java security model.

Metrics

EPSS Probability

11.09%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Sun	Jdk	1.2.2
Sun	Jdk	1.2.2_10
Sun	Jdk	1.2.2_11
Sun	Jdk	1.2.2_12
Sun	Jdk	1.3
Sun	Jdk	1.3.0_02
Sun	Jdk	1.3.0_05
Sun	Jdk	1.3.1_01
Sun	Jdk	1.3.1_01a
Sun	Jdk	1.3.1_03
Sun	Jdk	1.3.1_04
Sun	Jdk	1.4
Sun	Jdk	1.4.0_01
Sun	Jre	1.2.2
Sun	Jre	1.2.2_003
Sun	Jre	1.2.2_011
Sun	Jre	1.2.2_012
Sun	Jre	1.3.0
Sun	Jre	1.3.1
Sun	Jre	1.3.1_03
Sun	Jre	1.4
Sun	Jre	1.4.0_01

References

http://secunia.com/advisories/8958
http://securitytracker.com/id?1006935
http://sunsolve.sun.com/search/document.do?assetkey=1-26-55100-1Patch, Vendor Advisory
http://www.kb.cert.org/vuls/id/393292Patch, Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/7824Exploit, Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/12189
http://secunia.com/advisories/8958
http://securitytracker.com/id?1006935
http://sunsolve.sun.com/search/document.do?assetkey=1-26-55100-1Patch, Vendor Advisory
http://www.kb.cert.org/vuls/id/393292Patch, Third Party Advisory, US Government Resource
http://www.securityfocus.com/bid/7824Exploit, Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/12189

Timeline

Published: Dec 31, 2003
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2003-1123?

How severe is CVE-2003-1123?

Severity scoring for CVE-2003-1123 is pending analysis. The EPSS model estimates a 11.09% probability of exploitation in the next 30 days.

How do I fix CVE-2003-1123?

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-2003-1123?

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

Scan your code now

Source: NVD / NIST