CVE-2023-45688: Southrivertech Titan MFT Server

Medium severity, CVSS 4.3. EPSS: 0.6% chance of exploitation in the next 30 days.

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

Affected products

• Southrivertech Titan MFT Server: before 2.0.18 (fixed in 2.0.18)
• Southrivertech Titan Sftp Server: before 2.0.18 (fixed in 2.0.18)

Published 2023-10-16. Last modified 2026-06-17.