CVE-2023-45688

Information leak via path traversal in Titan MFT and Titan SFTP servers

4.3 Medium

Lack of sufficient path validation in South River Technologies' Titan MFT and Titan SFTP servers on Linux allows an authenticated attacker to get the size of an arbitrary file on the filesystem using path traversal in the ftp "SIZE" command

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: None

Exploit likelihood

0.77%Up 0.7 points since Oct 17, 2023

What each source reports

NVD Score used 4.3

Record: CVE-2023-45688
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-22
Updated: 2026-11-02

CVE List No score

Information leak via path traversal in Titan MFT and Titan SFTP servers

Record: CVE-2023-45688
Weakness: CWE-22
Updated: 2026-11-02

EUVDEUVD-2023-49977 0.0

Record: EUVD-2023-49977
CVSS: 0.0 NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vpx5-mhrx-64h5 4.3

Lack of sufficient path validation in South River Technologies' Titan MFT and Titan SFTP servers...

Record: GHSA-vpx5-mhrx-64h5
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness: CWE-22
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-45688 is a medium vulnerability (CVSS 4.3) in South River Technologies Titan Mft, published October 16, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. No source names a fixed version.