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CVE-2002-2057

15
FAUCET Score

CVE-2002-2057 describes a weak encryption vulnerability in TeeKai Forum 1.2, where web usage statistics in data/member_log.txt are stored with insufficient access control. This allows remote attackers to decrypt and identify IP addresses visiting the site by dividing each octet by the MD5 hash of '20'. The vulnerability has a CVSS score of 5.0 (medium severity) due to its network attack vector and low attack complexity, potentially leading to information disclosure (C:P). There is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low current threat level.

Impacted Technologies

VendorProductVersion(s)CPE
1.2CPE matchmatch criteria
cpe:2.3:a:teekai:teekai_forum:1.2:*:*:*:*:*:*:*

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
1.65%
Probability of exploitation in next 30 days
EPSS Percentile
74.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0165 is in the 59th 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

marc.info
ifrance.com / kitetoua/tuto/Teekai.txt
Exploit
iss.net / security_center/static/9286.php
securityfocus.com / bid/4926
Exploit