CVE-2003-1123

highpriority · track · 44EPSS 0.111 · 96 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

11.1% (96th) EPSS

CVSS 7.5 · high

Is it mine?

23 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v2.06.8mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-266USLLM-inferredCWE-284USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-22732Sun JRE/SDK 1.x - Untrusted Applet Java Security Model Violationfunctional · exploit_db

affected products (23)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
sun jdk= 1.2.2nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.2.2_10nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.2.2_11nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.2.2_12nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.0_02nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.0_05nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.1_01nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.1_01anvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.1_03nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.3.1_04nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.4nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jdk= 1.4.0_01nvdUScpe:2.3:a:sun:jdk:*:*:*:*:*:*:*:*
sun jre= 1.2.2nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*
sun jre= 1.2.2_003nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*
sun jre= 1.2.2_011nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*
sun jre= 1.2.2_012nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*
sun jre= 1.3.0nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*
sun jre= 1.3.1nvdUScpe:2.3:a:sun:jre:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2003-12-31modified 2026-06-16

references (12)

External citations — patches, advisories, analysis.

scry

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