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CVE-2003-0043

21
FAUCET Score

CVE-2003-0043 describes a vulnerability in Apache Tomcat versions prior to 3.3.1a, specifically when used with JDK 1.3.1 or earlier. This flaw allows remote attackers to read portions of server files by exploiting how Tomcat processes the web.xml file with trusted privileges. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication and having low attack complexity, potentially leading to information disclosure. While there is no known active exploitation or publicly available exploit code, the vulnerability has garnered significant community discussion, indicating awareness among security professionals.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:apache:tomcat:3.0:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:apache:tomcat:3.1:*:*:*:*:*:*:*
3.1.1CPE matchmatch criteria
cpe:2.3:a:apache:tomcat:3.1.1:*:*:*:*:*:*:*
3.2CPE matchmatch criteria
cpe:2.3:a:apache:tomcat:3.2:*:*:*:*:*:*:*
3.2.1CPE matchmatch criteria
cpe:2.3:a:apache:tomcat:3.2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.05%
Probability of exploitation in next 30 days
EPSS Percentile
89.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0405 is in the 86th percentile among its peer group of 23,705 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

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.apache.tomcat:tomcatFixed in: 3.3.1a

Vendor Advisories (1)

mavenGHSA-cvx5-7vc7-rg77medium

Tomcat uses trusted privileges when processing web.xml file

Apr 29, 2022

References

jakarta.apache.org / builds/jakarta-tomcat/release/v3.3.1a
Vendor Advisory
jakarta.apache.org / builds/jakarta-tomcat/release/v3.3.1a/RELEASE-NOTES-3.3.1a.txt
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/11195
ciac.org / ciac/bulletins/n-060.shtml
debian.org / security/2003/dsa-246
securityfocus.com / advisories/5111
securityfocus.com / bid/6722