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

Medium 4.1 Published Updated

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

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
None listed

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

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.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-8449 being exploited?

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

Sources

Also known as GHSA-mwcm-qxp3-wwj9.

Is CVE-2025-8449 in your software?

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