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CVE-2006-4318

68
FAUCET Score

CVE-2006-4318 describes a critical buffer overflow vulnerability in WFTPD Server version 3.23, allowing remote attackers to execute arbitrary code. This flaw is triggered by sending an overly long SIZE command to the server. With a CVSS score of 6.5, it has a high attack vector and low complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, exploit modules are readily available in Metasploit and ExploitDB, indicating a high potential for exploitation, despite a lack of recent community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.23CPE matchmatch criteria
cpe:2.3:a:texas_imperial_software:wftpd:3.23:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
62.41%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: Texas Imperial Software WFTPD 3.23 SIZE Overflow · Aug 23, 2006
ExploitDB: EDB-16741 · Jun 22, 2010
This CVE's current EPSS score of 0.6241 is in the 100th percentile among its peer group of 21,924 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

packetstormsecurity.org / 0608-exploits/wftpd_exp.c
secunia.com / advisories/21547
securitytracker.com / id
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/28523
exploit-db.com / exploits/2233
osvdb.org / 28134
securityfocus.com / bid/19617
Exploit
vupen.com / english/advisories/2006/3357