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Fencer Vulns
low 3.5

CVE-2008-5666 json

WinFTP FTP Server 2.3.0, when passive (aka PASV) mode is used, allows remote authenticated users to cause a denial of service via a sequenc…

published 2008-12-18 17 y ago modified 2026-06-16 4 mo ago also EUVD-2008-5637

cvss
3.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
20.6%
EPSS 20.6% chance of exploitation in 30 days, percentile 97%
public exploits
3
Metasploit, Exploit-DB

Summary

WinFTP FTP Server 2.3.0, when passive (aka PASV) mode is used, allows remote authenticated users to cause a denial of service via a sequence of FTP sessions that include an invalid "NLST -1" command.

Timeline

  1. First public exploit (Metasploit auxiliary/dos/windows/ftp/winftp230_nlst)
  2. Published

Exploit prediction

20.59% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

CVSS scores

assigned by version score vector
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.