CVE-2023-45687

Authentication bypass via session fixation in Titan MFT and Titan SFTP servers

8.8 High

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

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.38%Up 1.3 points since Oct 17, 2023

What each source reports

NVD Score used 8.8

Record: CVE-2023-45687
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-384
Updated: 2026-11-02

CVE List 8.8

Authentication bypass via session fixation in Titan MFT and Titan SFTP servers

Record: CVE-2023-45687
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-384
Updated: 2026-11-02

EUVDEUVD-2023-49976 8.8

Record: EUVD-2023-49976
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cx9h-wv2x-v9rg 8.8

A session fixation vulnerability in South River Technologies' Titan MFT and Titan SFTP servers on...

Record: GHSA-cx9h-wv2x-v9rg
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-384
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-2023-45687 is a high vulnerability (CVSS 8.8) 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 1.38%, the 72nd percentile. No source names a fixed version.