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CVE-2006-2007

27
FAUCET Score

CVE-2006-2007 describes a heap-based buffer overflow vulnerability in Winny 2.0 b7.1 and earlier versions. This flaw allows remote attackers to execute arbitrary code by sending excessively long strings to specific commands on the file transfer port. With a CVSS score of 7.5, it is considered highly severe due to its network-based attack vector, low complexity, and potential for complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.0b5.7CPE matchmatch criteria
cpe:2.3:a:winny:winny:2.0b5.7:*:*:*:*:*:*:*
2.0b7.1CPE matchmatch criteria
cpe:2.3:a:winny:winny:2.0b7.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.69%
Probability of exploitation in next 30 days
EPSS Percentile
90.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0469 is in the 84th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / jp/JVN%2374294680/index.html
secunia.com / advisories/19795
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/25986
eeye.com / html/research/advisories/AD20060421.html
Vendor Advisory
kb.cert.org / vuls/id/167033
US Government Resource
osvdb.org / 24883
securityfocus.com / bid/17666
vupen.com / english/advisories/2006/1486