TI-2023-24486 Aliases CVE-2023-45687 GHSA-cx9h-wv2x-v9rg

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

MEDIUM 43CWE-384Published 2023-10-16 · Updated 2024-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-384.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01384 72nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
South River Technologies	Titan MFT	up to 2.0.17.2298	—	No fix listed	CNA
South River Technologies	Titan SFTP	up to 2.0.17.2298	—	No fix listed	CNA

Titan MFT VendorSouth River Technologies Affected up to 2.0.17.2298 Fixed in — No fix listed CNA
Titan SFTP VendorSouth River Technologies Affected up to 2.0.17.2298 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:southrivertech:titan_mft_server::::::linux::*	before 2.0.18	Vulnerable	Southrivertech
cpe:2.3:a:southrivertech:titan_mft_server::::::windows::*	before 2.0.18	Vulnerable	Southrivertech
cpe:2.3:a:southrivertech:titan_sftp_server::::::linux::*	before 2.0.18	Vulnerable	Southrivertech
cpe:2.3:a:southrivertech:titan_sftp_server::::::windows::*	before 2.0.18	Vulnerable	Southrivertech

cpe:2.3:a:southrivertech:titan_mft_server:*:*:*:*:*:linux:*:* Versions before 2.0.18 Vulnerable ·Southrivertech
cpe:2.3:a:southrivertech:titan_mft_server:*:*:*:*:*:windows:*:* Versions before 2.0.18 Vulnerable ·Southrivertech
cpe:2.3:a:southrivertech:titan_sftp_server:*:*:*:*:*:linux:*:* Versions before 2.0.18 Vulnerable ·Southrivertech
cpe:2.3:a:southrivertech:titan_sftp_server:*:*:*:*:*:windows:*:* Versions before 2.0.18 Vulnerable ·Southrivertech

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-45687
2026-10-03 Alias added: GHSA-cx9h-wv2x-v9rg

References

Exploit 1

https://www.rapid7.com/blog/post/2023/10/16/multiple-vulnerabilities-in-south-river-technologies-titan-mft-and-titan-sftp-fixed/

Advisory 1

https://helpdesk.southrivertech.com/portal/en/kb/articles/security-patch-for-issues-cve-2023-45685-through-cve-2023-45690

TI-2023-24488 Arbitrary file read via path traversal in Titan MFT and Titan SFTP servers CVSS 3.1MEDIUM 6.5
TI-2008-05026 Heap-based buffer overflow in Titan FTP Server 6.05 build 550 allows remote attackers to… CVSS 2.0HIGH 10.0
TI-2008-00670 Multiple heap-based buffer overflows in Titan FTP Server 6.03 and 6.0.5.549 allow remote… CVSS 2.0HIGH 9.3
TI-2023-24484 Arbitrary file write via "zip slip" in Titan MFT and Titan SFTP servers CVSS 3.1CRITICAL 9.1
TI-2023-24485 Arbitrary file write via WebDAV path traversal in Titan MFT and Titan SFTP servers CVSS 3.1HIGH 7.2
TI-2004-01517 Heap-based buffer overflow in Titan FTP 3.21 and earlier allows remote attackers to cause… CVSS 2.0MEDIUM 5.0

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences