# CVE-2025-3941: Improper Handling of Windows: DATA Alternate Data Stream

> Attackers can manipulate input data via Windows Alternate Data Streams in Tridium Niagara Framework, requiring an upgrade to secure the system.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 22 May 2025
- **Updated:** 22 May 2025
- **Also known as:** GHSA-q524-5rg8-2j6p

## What is CVE-2025-3941?

CVE-2025-3941 is a medium-severity path traversal vulnerability in Tridium Niagara Enterprise Security, published on 22 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Improper Handling of Windows ::DATA Alternate Data Stream vulnerability in Tridium Niagara Framework on Windows, Tridium Niagara Enterprise Security on Windows allows Input Data Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11.Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.

Weakness: CWE-706 (Use of Incorrectly-Resolved Name or Reference), CWE-69 (Improper Handling of Windows ::DATA Alternate Data Stream)

## Which versions are affected by CVE-2025-3941?

It affects 2 products.


Products: Tridium Niagara, Tridium Niagara Enterprise Security.

## How do I fix CVE-2025-3941?

No fix has been published for CVE-2025-3941 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-3941 being exploited?

There is no known exploitation of CVE-2025-3941 in the wild and no public exploit code.

## Other vulnerabilities in Tridium Niagara Enterprise Security

- [CVE-2017-16748](https://insights.sbomify.com/CVE-2017-16748/): An attacker can log into the local Niagara platform (Niagara AX Framework Versions 3.8 and prior or Niagara 4 Framework Versions 4.4 and pri (critical 9.8)
- [CVE-2025-3937](https://insights.sbomify.com/CVE-2025-3937/): Use of Password Hash with Insufficient Computational Effort (high 7.7)
- [CVE-2025-3944](https://insights.sbomify.com/CVE-2025-3944/): Incorrect Permission Assignment for Critical Resource (high 7.2)
- [CVE-2025-3945](https://insights.sbomify.com/CVE-2025-3945/): Improper Neutralization of Argument Delimiters in a Command (‘Argument Injection’) (high 7.2)
- [CVE-2017-16744](https://insights.sbomify.com/CVE-2017-16744/): Path traversal in Niagara AX Framework and Niagara 4 Framework (high 7.2)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-3941 and fix it if it is affected.

What it is: CVE-2025-3941 is a medium-severity path traversal vulnerability in Tridium Niagara Enterprise Security, published on 22 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-3941 in the wild and no public exploit code.

Affected product: Tridium Niagara Enterprise Security. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-3941/ (Markdown: https://insights.sbomify.com/CVE-2025-3941/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-3941
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-3941
- OSV: https://osv.dev/vulnerability/CVE-2025-3941

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-3941/
Summaries are generated and may contain mistakes; the official description above is the record.