# CVE-2025-8449: Denial of service in EcoStruxure Building Operation Enterprise Server

> An authenticated user can cause a denial of service in Schneider Electric EcoStruxure Building Operation by sending a specially crafted request.

- **Severity:** Medium 4.1 (`CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 20 Aug 2025
- **Updated:** 9 Sep 2025
- **Also known as:** GHSA-mwcm-qxp3-wwj9

## What is CVE-2025-8449?

CVE-2025-8449 is a medium-severity denial of service vulnerability in Schneider Eelctric EcoStruxure Building Operation Enterprise Server, published on 20 Aug 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

### Official description

CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service when an authenticated user sends a specially crafted request to a specific endpoint from within the BMS network.

Weakness: CWE-400 (Uncontrolled Resource Consumption)

## Which versions are affected by CVE-2025-8449?


## How do I fix CVE-2025-8449?

No fix has been published for CVE-2025-8449 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-8449 being exploited?

There is no known exploitation of CVE-2025-8449 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-8449 and fix it if it is affected.

What it is: CVE-2025-8449 is a medium-severity denial of service vulnerability in Schneider Eelctric EcoStruxure Building Operation Enterprise Server, published on 20 Aug 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2025-8449 in the wild and no public exploit code.

Affected product: Schneider Eelctric EcoStruxure Building Operation Enterprise Server. 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-2025-8449/ (Markdown: https://insights.sbomify.com/CVE-2025-8449/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-8449
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-8449
- OSV: https://osv.dev/vulnerability/CVE-2025-8449

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From sbomify Insights: https://insights.sbomify.com/CVE-2025-8449/
Summaries are generated and may contain mistakes; the official description above is the record.