Which products and versions are affected by CVE-2006-4318?

Affected: Wftpd (Texas Imperial Software) versions 3.23. The full list is in the CVE brief.

Is CVE-2006-4318 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2006-4318 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2006-4318?

Public exploit code is available.

Is there a fix for CVE-2006-4318?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2006-4318 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2006-4318

MediumPublic exploit

Buffer overflow in WFTPD Server 3.23 allows remote attackers to execute arbitrary code via long SIZE commands.

Published Aug 23, 2006 · Updated Apr 15, 2026

Key Facts

Patch immediately

CVE-2006-4318 is a medium-severity vulnerability (CVSS 6.5 v2) affecting Wftpd (Texas Imperial Software).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 62% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

6.5

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

EPSS (30-day exploit likelihood)

62%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2006-4318 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Buffer overflow in WFTPD Server 3.23 allows remote attackers to execute arbitrary code via long SIZE commands.

Affected Products

1 affected entries in total

Product	Affected versions	Fixed in
WftpdTexas Imperial Software	3.23	n/a

Timeline

Publicly disclosed
Aug 23, 2006
Last updated
Apr 15, 2026

References

exploit1016723
exploitMSF wftpd_size.rb
exploitExploitDB-16741
exploit19617
otherhttp://packetstormsecurity.org/0608-exploits/wftpd_exp.c

5 more references in the full CVE brief

FAQ

Common Questions.

Buffer overflow in WFTPD Server 3.23 allows remote attackers to execute arbitrary code via long SIZE commands.
Affected: Wftpd (Texas Imperial Software) versions 3.23. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2006-4318 Running On Your Attack Surface?

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