# CVE-2025-6205: Dassault Systèmes DELMIA Apriso Missing Authorization

> An attacker can gain privileged access to DELMIA Apriso due to missing authorization checks, requiring vendor patches.

- **Severity:** Critical 9.1 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N`)
- **Exploited in the wild:** Yes, since 28 Oct 2025 (CISA KEV)
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Aug 2025
- **Updated:** 26 Feb 2026
- **Also known as:** GHSA-7pcv-gm7q-mj69

## What is CVE-2025-6205?

CVE-2025-6205 is a critical missing authorization vulnerability in Dassault Systèmes DELMIA Apriso, published on 4 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2025-6205?

It affects 1 product.


Products: 3ds Delmia Apriso.

## How do I fix CVE-2025-6205?

No fix has been published for CVE-2025-6205 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 18 Nov 2025.

## Is CVE-2025-6205 being exploited?

Yes. Attackers have exploited CVE-2025-6205 in the wild since at least 28 Oct 2025.

Public exploit code:

- DELMIA Apriso - Broken Access Control (nuclei): http/cves/2025/CVE-2025-6205.yaml

## Other vulnerabilities in Dassault Systèmes DELMIA Apriso

- [CVE-2025-5086](https://insights.sbomify.com/CVE-2025-5086/): Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data (critical 9.0, exploited in the wild)
- [CVE-2025-6204](https://insights.sbomify.com/CVE-2025-6204/): Dassault Systèmes DELMIA Apriso Code Injection (high 8.0, exploited in the wild)
- [CVE-2023-2141](https://insights.sbomify.com/CVE-2023-2141/): Unsafe .NET object deserialization affecting DELMIA Apriso Release 2017 through Release 2022 (high 8.5)
- [CVE-2023-2140](https://insights.sbomify.com/CVE-2023-2140/): Server-Side Request Forgery vulnerability affecting DELMIA Apriso Release 2017 through Release 2022 (high 7.5)
- [CVE-2023-2139](https://insights.sbomify.com/CVE-2023-2139/): Reflected Cross-site Scripting vulnerability affecting DELMIA Apriso Release 2017 through Release 2022 (medium 5.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-6205 and fix it if it is affected.

What it is: CVE-2025-6205 is a critical missing authorization vulnerability in Dassault Systèmes DELMIA Apriso, published on 4 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: Yes. Attackers have exploited CVE-2025-6205 in the wild since at least 28 Oct 2025.

Affected product: Dassault Systèmes DELMIA Apriso. 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-2025-6205/ (Markdown: https://insights.sbomify.com/CVE-2025-6205/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-6205
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-6205
- OSV: https://osv.dev/vulnerability/CVE-2025-6205

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-6205/
Summaries are generated and may contain mistakes; the official description above is the record.