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CVE-2003-1521

33
FAUCET Score

CVE-2003-1521 describes a vulnerability in Sun Java Plug-In versions 1.4 through 1.4.2_02, allowing remote attackers to repeatedly access the floppy drive. This flaw, stemming from the createXmlDocument method in the org.apache.crimson.tree.XmlDocument class, bypasses Java's security model. The vulnerability has a CVSS score of 6.4, indicating a medium severity. It is easily exploitable over the network with low attack complexity, potentially leading to information disclosure (C:P) and integrity compromise (I:P) due to unauthorized floppy access. While not listed on the KEV catalog or Hot List, an ExploitDB entry (EDB-23270) exists, demonstrating unauthorized floppy access. Despite its age, the CVE has garnered significant community discussion, with 10 mentions, suggesting continued awareness or interest.

Impacted Technologies

VendorProductVersion(s)CPE
1.4CPE matchmatch criteria
cpe:2.3:a:sun:java_plug-in:1.4:*:*:*:*:*:*:*
1.4.2CPE matchmatch criteria
cpe:2.3:a:sun:java_plug-in:1.4.2:*:*:*:*:*:*:*
1.4.2_01CPE matchmatch criteria
cpe:2.3:a:sun:java_plug-in:1.4.2_01:*:*:*:*:*:*:*
1.4.2_02CPE matchmatch criteria
cpe:2.3:a:sun:java_plug-in:1.4.2_02:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

AV:N/AC:L/Au:N/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.84%
Probability of exploitation in next 30 days
EPSS Percentile
92.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-23270 · Oct 21, 2003
This CVE's current EPSS score of 0.0584 is in the 89th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityfocus.com / archive/1/341943
Exploit
securityfocus.com / bid/8867
Exploit