CVE-2019-10009: A Directory Traversal issue was discovered in the Web GUI in Titan FTP Server 2019 Build 3505

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MEDIUM 6.5DOWNGRADE

CVE-2019-10009 is a medium-severity flaw (CVSS 6.5) affecting titan ftp server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A Directory Traversal issue was discovered in the Web GUI in Titan FTP Server 2019 Build 3505. When an authenticated user attempts to preview an uploaded file (through PreviewHandler.ashx) by using a \..\..\ technique, arbitrary files can be loaded in the server response outside the root directory.

Why this priority

EPSS top 4%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	11.3% (top 4%)
CISA exploited list	No
Weakness	CWE-22
Published	2019-06-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: southrivertech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-06-03 21:29 UTCPublished CVE record published
2026-06-17 02:10 UTCUpdated Record last modified

southrivertech titan ftp server DOWNGRADE

Affected: 2019 3505

Fixed in: no fixed release known

Safe to downgrade to: a release before 2019

1. Check installed version

apt-cache policy titan-ftp-server || rpm -q titan-ftp-server || titan-ftp-server --version

2. No fixed release: DOWNGRADE to a release before 2019 (Debian / Ubuntu)

apt-cache madison titan-ftp-server sudo apt install titan-ftp-server=<VERSION_BEFORE_2019> sudo apt-mark hold titan-ftp-server

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list titan-ftp-server sudo dnf downgrade titan-ftp-server-<VERSION_BEFORE_2019> sudo dnf versionlock add titan-ftp-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Titan FTP Server Version 2019 Build 3505 - Directory Traversal / Local File Inclusion

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-10009?

titan ftp server: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-10009 being exploited?

CVE-2019-10009 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-10009 affect?

CVE-2019-10009 affects titan ftp server. Severity is medium (CVSS 6.5). A Directory Traversal issue was discovered in the Web GUI in Titan FTP Server 2019 Build 3505. When an authenticated user attempts to preview an uploaded file (through PreviewHandler.ashx) by using a \..\..\ technique, arbitrary files can b

How urgent is CVE-2019-10009?

Priority 52/100. EPSS top 4%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2023-45690 MEDIUM 4.9 UPGRADE UPGRADE Default file permissions on South River Technologies' Titan MFT and Titan SFTP servers on Linux allows a user
CVE-2023-22629 HIGH 8.8 UPGRADE An issue was discovered in TitanFTP through 1.94.1205
CVE-2022-44215 MEDIUM 6.1 UPGRADE There is an open redirect vulnerability in Titan FTP server 19.0 and below
CVE-2014-1843 MEDIUM 5.0 UPGRADE Directory traversal vulnerability in the web interface in Titan FTP Server before 10.40 build 1829 allows remo
CVE-2014-1842 MEDIUM 5.0 UPGRADE Directory traversal vulnerability in the web interface in Titan FTP Server before 10.40 build 1829 allows remo

References

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