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Vulnerability record · CVE-2019-12145 · published 11 June 2019

CVE-2019-12145: Ipswitch ws ftp server path traversal vulnerability

Ipswitch · Ws Ftp Server

A Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. An attacker can supply a string using special patterns via the SCP protocol to disclose path names on the host operating system.

7.5 CVSS 3.0 High EPSS 4.7% · top 8.5% CWE-22 · Path traversal
7.5CVSS 3.0 base score, v2 5.0
4.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. An attacker can supply a string using special patterns via the SCP protocol to disclose path names on the host operating system.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

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

References

LinkTags
https://docs.ipswitch.com/WS_FTP_Server2018/ReleaseNotes/index.htm#49242.htm Release NotesVendor Advisory
https://docs.ipswitch.com/WS_FTP_Server2018/ReleaseNotes/index.htm#49242.htm Release NotesVendor Advisory

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Related vulnerabilities

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

9.8CVE-2019-12144Ipswitch ws ftp server path traversal vulnerabilityAn issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. Attackers have the ability to abuse a path traversa…EPSS 2.9%9.1CVE-2019-12146Ipswitch ws ftp server path traversal vulnerabilityA Directory Traversal issue was discovered in SSHServerAPI.dll in Progress ipswitch WS_FTP Server 2018 before 8.6.1. Attackers have the ability to ab…EPSS 4.0%7.5CVE-2006-4974Ipswitch ws ftp server vulnerabilityBuffer overflow in Ipswitch WS_FTP Limited Edition (LE) 5.08 allows remote FTP servers to execute arbitrary code via a long response to a PASV comman…EPSS 4.2%7.5CVE-2004-1884Ipswitch ws ftp pro vulnerabilityIpswitch WS_FTP Server 4.0.2 has a backdoor XXSESS_MGRYY username with a default password, which allows remote attackers to gain access.EPSS 5.8%7.5CVE-2003-0772WS_FTP Server buffer overflows in APPE and STAT commandsWS_FTP 3 and 4 contain multiple buffer overflows reachable through long APPE (append) or STAT (status) command arguments. A remote authenticated user…EPSS 85%analysed6.8CVE-2007-0666Ipswitch ws ftp server vulnerabilityIpswitch WS_FTP Server 5.04 allows FTP site administrators to execute arbitrary code on the system via a long input string to the (1) iFTPAddU or (2)…EPSS 1.9%6.5CVE-2006-5000WS_FTP Server buffer overflows in XCRC, XMD5 and XSHA1 commandsWS_FTP Server 5.05 before Hotfix 1, and possibly versions back to 5.0, contains multiple buffer overflows reachable through the XCRC, XMD5 and XSHA1 …EPSS 65%analysed6.5CVE-2006-4847Ipswitch WS_FTP Server buffer overflows in XCRC, XSHA1, XMD5 commandsIpswitch WS_FTP Server 5.05 before Hotfix 1 contains multiple buffer overflows reachable through long XCRC, XSHA1, or XMD5 commands. A remote authent…EPSS 85%analysed

Source: NIST National Vulnerability Database (record CVE-2019-12145), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.