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CVE-2006-3921

14
FAUCET Score

CVE-2006-3921 describes a path traversal vulnerability affecting Sun Java System Application Server versions 7 through 8.1 and Web Server versions 6.0 and 6.1. This flaw allows remote, authenticated attackers to read arbitrary files outside the intended document root by crafting a specially encoded UTF-8 URI. The vulnerability carries a CVSS score of 4.0, indicating a medium severity. Exploitation requires authentication and has a low attack complexity, potentially leading to information disclosure (confidentiality impact) but not integrity or availability compromise. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, suggesting a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
7.0CPE matchmatch criteria
cpe:2.3:a:sun:java_system_application_server:7.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:sun:java_system_application_server:7.0:*:enterprise:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:sun:java_system_application_server:7.0:*:platform:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:sun:java_system_application_server:7.0:*:standard:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:sun:java_system_application_server:7.0:ur1:enterprise:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.17%
Probability of exploitation in next 30 days
EPSS Percentile
80.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0217 is in the 92nd percentile among its peer group of 21,977 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

secunia.com / advisories/21251
secunia.com / advisories/22425
securitytracker.com / id
Patch
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/28061
sunsolve.sun.com / search/document.do
Patch
support.avaya.com / elmodocs2/security/ASA-2006-204.htm
securityfocus.com / bid/19200
Patch
vupen.com / english/advisories/2006/3020