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CVE-2003-1123

Sun Java Runtime Environment (JRE) and SDK 1.4.0_01 and earlier allows untrusted applets to...

7.5 HighPublic exploit

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.

Exploit likelihood

11.1%Up 4.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

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.

Record
CVE-2003-1123
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2003-1123
Updated
2026-11-02
EUVDEUVD-2003-1113 No score

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.

Record
EUVD-2003-1113
Updated
2026-11-03
GitHub AdvisoriesGHSA-wm8w-8q3h-xpmg No score

Sun Java Runtime Environment (JRE) and SDK 1.4.0_01 and earlier allows untrusted applets to...

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.

Record
GHSA-wm8w-8q3h-xpmg
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBSun JRE/SDK 1.x - Untrusted Applet Java Security Model Violation2003-06-05

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

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

In short

CVE-2003-1123 is a high vulnerability (CVSS 7.5) in Sun Jre, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.1%, the 95th percentile. No source names a fixed version.

References

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