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CVE-2002-1857

15
FAUCET Score

CVE-2002-1857 describes a directory traversal vulnerability in jo! jo Webserver 1.0 running on Windows, allowing remote attackers to access sensitive files within the WEB-INF directory. This vulnerability has a CVSS score of 5.0, indicating a medium severity, as it permits unauthorized information disclosure (C:P) with low attack complexity (AC:L) and no authentication required (Au:N). While the EPSS score is low and there is no evidence of active exploitation, exploit code, or significant community discussion, the potential for unauthorized access to configuration and class files remains a concern.

Impacted Technologies

VendorProductVersion(s)CPE
1.0_rc1CPE matchmatch criteria
cpe:2.3:a:jo:jo_webserver:1.0_rc1:*:*:*:*:*:*:*

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
2.12%
Probability of exploitation in next 30 days
EPSS Percentile
79.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0212 is in the 69th percentile among its peer group of 23,690 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 0.4 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

online.securityfocus.com / archive/1/279582
iss.net / security_center/static/9446.php
Patch
securityfocus.com / bid/5119
Patch
westpoint.ltd.uk / advisories/wp-02-0002.txt