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CVE-2002-1025

19
FAUCET Score

CVE-2002-1025 describes a vulnerability in JRun versions 3.0 through 4.0 that allows remote attackers to read the source code of JSP files. By including an encoded null byte in an HTTP GET request, attackers can bypass parsing and cause the server to return the raw JSP content. This vulnerability has a CVSS score of 5.0, indicating a medium severity, and allows for information disclosure (C:P) with low attack complexity (AC:L) and no authentication required (Au:N). While there are no known public exploits in Metasploit or ExploitDB, and it is not on CISA's KEV catalog, the vulnerability has garnered significant community discussion, with 10 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:macromedia:jrun:4.0:*:*:*:*:*:*:*

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
2.01%
Probability of exploitation in next 30 days
EPSS Percentile
78.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0201 is in the 67th 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

Remediation records are not available for this CVE.

References

archives.neohapsis.com / archives/vulnwatch/2002-q2/0138.html
online.securityfocus.com / archive/1/280062
iss.net / security_center/static/9459.php
PatchVendor Advisory
macromedia.com / v1/handlers/index.cfm
osvdb.org / 5028
securityfocus.com / bid/5134
ExploitPatchVendor Advisory