Skip to content
Fencer Vulns
medium 4.3

CVE-2023-45688 json

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

published 2023-10-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-49977

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits
0
none known

Summary

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

Patch / fix

  • southrivertech titan_mft_server 2.0.18
  • southrivertech titan_sftp_server 2.0.18

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • rapid7.com https://www.rapid7.com/blog/post/2023/10/16/multiple-vulnerabilities-in-south-river-technologies-titan-mft-and-titan-sftp-fixed/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • South River Technologies Titan MFT
  • South River Technologies Titan SFTP

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.