← Vulnerability feed

Vulnerability record · CVE-2008-5666 · published 19 December 2008

CVE-2008-5666: Wftpserver winftp ftp server vulnerability

Wftpserver · Winftp Ftp Server

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.

3.5 CVSS 2.0 Low EPSS 21% · top 2.6% CWE-399 · CWE-399
3.5CVSS 2.0 base score
21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/32209 Vendor Advisory
http://securityreason.com/securityalert/4785
http://www.securitytracker.com/id?1021040
http://www.vupen.com/english/advisories/2008/2801
https://exchange.xforce.ibmcloud.com/vulnerabilities/45806
https://www.exploit-db.com/exploits/6717
http://secunia.com/advisories/32209 Vendor Advisory
http://securityreason.com/securityalert/4785
http://www.securitytracker.com/id?1021040
http://www.vupen.com/english/advisories/2008/2801
https://exchange.xforce.ibmcloud.com/vulnerabilities/45806
https://www.exploit-db.com/exploits/6717

Track CVE-2008-5666 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.0CVE-2009-0351Wftpserver winftp ftp server memory buffer overflow vulnerabilityStack-based buffer overflow in WFTPSRV.exe in WinFTP 2.3.0 allows remote authenticated users to execute arbitrary code via a long LIST argument begin…EPSS 5.3%8.8CVE-2010-0806Microsoft Internet Explorer Peer Objects use-after-free allows remote code executionInternet Explorer 6, 6 SP1 and 7 contain a use-after-free in the Peer Objects component (iepeers.dll), where an object is accessed after deletion, le…KEVEPSS 82%analysed5.9CVE-2018-0180Cisco IOS Login Block feature denial-of-service via crafted login attemptsMultiple flaws in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated remote attacker trigger a reload of the d…KEVEPSS 4.9%analysed5.9CVE-2018-0179Cisco IOS Login Block feature denial-of-service flawMultiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software let an unauthenticated, remote attacker trigger a relo…KEVEPSS 4.9%analysed6.3CVE-2018-0161Cisco IOS SNMP GET Request Causes Device RestartCisco IOS Software on certain Catalyst switches mishandles SNMP read requests for the ciscoFlashMIB object ID, causing a SYS-3-CPUHOG condition that …KEVEPSS 4.1%analysed7.5CVE-2018-0156Cisco IOS Smart Install packet validation flaw causes device reloadCisco IOS and IOS XE Smart Install client switches fail to properly validate packet data received on TCP port 4786. An unauthenticated remote attacke…KEVEPSS 8.6%analysed7.5CVE-2018-0154Cisco IOS ISM-VPN crypto engine VPN traffic DoSThe crypto engine in the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software mishandles VPN traffic, allowing an unauthenti…KEVEPSS 7.1%analysed7.5CVE-2017-6627Cisco IOS and IOS XE UDP port 0 packet queue wedge denial of serviceCisco IOS 15.1, 15.2, and 15.4 and IOS XE 3.14 through 3.18 leave UDP sockets idle without closing them, so UDP packets sent to destination port 0 ac…KEVEPSS 6.2%analysed

Source: NIST National Vulnerability Database (record CVE-2008-5666), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.