CVE-2003-1123 in the critical feed json
Sun Java Runtime Environment (JRE) and SDK 1.4.0_01 and earlier allows untrusted applets to access certain information within trusted apple…
published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1113
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 11.1%
- EPSS 11.1% chance of exploitation in 30 days, percentile 95%
- public exploits
- 1
- Exploit-DB
Summary
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.
Patch / fix
Timeline
- First public exploit (EDB-22732)
- Published
Exploit prediction
11.09% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-22732 Sun JRE/SDK 1.x - Untrusted Applet Java Security Model Violation local, 2003-06-05
- securityfocus.com http://www.securityfocus.com/bid/7824 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
sunsolve.sun.com
/search/document.do?assetkey=1-26-55100-1
vendor-advisory, patch
-
kb.cert.org
/vuls/id/393292
third-party-advisory, patch, us-government-resource
-
securityfocus.com
/bid/7824
vdb-entry, exploit, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/12189
vdb-entry
-
secunia.com
/advisories/8958
third-party-advisory
-
securitytracker.com
/id?1006935
vdb-entry
Sources
- CVE List CVE-2003-1123
- NVD CVE-2003-1123
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.