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Vulnerability record · CVE-2023-45687 · published 16 October 2023

CVE-2023-45687: Southrivertech titan mft server vulnerability

Southrivertech · Titan Mft Server

A session fixation vulnerability in South River Technologies' Titan MFT and Titan SFTP servers on Linux and Windows allows an attacker to bypass the server's authentication if they can trick an administrator into authorizating a session id of their choosing

8.8 CVSS 3.1 High EPSS 1.2% · top 33.7% CWE-384 · CWE-384
8.8CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A session fixation vulnerability in South River Technologies' Titan MFT and Titan SFTP servers on Linux and Windows allows an attacker to bypass the server's authentication if they can trick an administrator into authorizating a session id of their choosing

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://helpdesk.southrivertech.com/portal/en/kb/articles/security-patch-for-issues-cve-2023-45685-through-cve-2023-4569 Vendor Advisory
https://www.rapid7.com/blog/post/2023/10/16/multiple-vulnerabilities-in-south-river-technologies-titan-mft-and-titan-sft ExploitThird Party Advisory
https://helpdesk.southrivertech.com/portal/en/kb/articles/security-patch-for-issues-cve-2023-45685-through-cve-2023-4569 Vendor Advisory
https://www.rapid7.com/blog/post/2023/10/16/multiple-vulnerabilities-in-south-river-technologies-titan-mft-and-titan-sft ExploitThird Party Advisory

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Related vulnerabilities

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

9.1CVE-2023-45685Southrivertech titan mft server path traversal vulnerabilityInsufficient path validation when extracting a zip archive in South River Technologies' Titan MFT and Titan SFTP servers on Windows and Linux allows …EPSS 1.4%6.5CVE-2023-45689Southrivertech titan mft server path traversal vulnerabilityLack of sufficient path validation in South River Technologies' Titan MFT and Titan SFTP servers on Windows and Linux allows an authenticated attacke…EPSS 0.82%4.9CVE-2023-45690Southrivertech titan ftp server incorrect default permissions vulnerabilityDefault file permissions on South River Technologies' Titan MFT and Titan SFTP servers on Linux allows a user that's authentication to the OS to read…EPSS 1.5%4.3CVE-2023-45688Southrivertech titan mft server path traversal vulnerabilityLack of sufficient path validation in South River Technologies' Titan MFT and Titan SFTP servers on Linux allows an authenticated attacker to get the…EPSS 0.63%

Source: NIST National Vulnerability Database (record CVE-2023-45687), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.