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CVE-2003-0896
The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier…
High7.5EPSS 14.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains "/" (slash) instead of "." (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 14.3% · top 3.4% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (8)
- 8879 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20031027 Re: [LSD] Security vulnerability in SUN's Java Virtual Machineimplementation (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 57221 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
- http://lsd-pl.net/code/JVM/jre.tar.gz (opens in a new tab)x_refsource_MISCx_transferred
- 200356 (opens in a new tab)vendor-advisoryx_refsource_SUNALERTx_transferred
- HPSBUX0311-295 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- 20031027 Re: [LSD] Security vulnerability in SUN's Java Virtual Machine implementation (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20021023 [LSD] Security vulnerability in SUN's Java Virtual Machine implementation (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .