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  3. CVE-2025-6204
Exploited in the wildServers & business softwareWork IT

CVE-2025-6204 Dassault Systèmes DELMIA Apriso: command or code injection

In plain words: The program treats text it receives as instructions instead of plain data. The attacker can run commands on the machine — often the whole device is taken over.

Confirmed exploited by CISA on · US federal patch deadline Nov 18, 2025

What to do

  1. Install Dassault Systèmes's security update for DELMIA Apriso. If no update exists, follow the vendor's workaround or stop using the product until one ships.
  2. Keep a list of every internet-facing server you run so nothing is forgotten.
  3. Patch anything in this catalog first, ahead of normal patch cycles.
  4. Put admin and file-transfer apps behind a VPN or single sign-on instead of the open internet.

Read Dassault Systèmes's advisory ↗

Who is affected

Work IT. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

What's at risk: Mass data theft and ransomware: a single flaw in a file-transfer or email server has exposed thousands of organisations at once.

The details

Official name
Dassault Systèmes DELMIA Apriso Code Injection Vulnerability
Product
Dassault Systèmes DELMIA Apriso
CISA description
Dassault Systèmes DELMIA Apriso contains a code injection vulnerability that could allow an attacker to execute arbitrary code.
Type of flaw
Command or code injection (CWE-94)
Confirmed exploited
Oct 28, 2025
US federal patch deadline
Nov 18, 2025

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Answering about CVE-2025-6204 ·

Questions about CVE-2025-6204

Is CVE-2025-6204 being exploited?

Yes. CISA added CVE-2025-6204 to its Known Exploited Vulnerabilities catalog on Oct 28, 2025, which means there is reliable evidence of real-world attacks.

How do I fix CVE-2025-6204?

Install Dassault Systèmes's security update for DELMIA Apriso. If no update exists, follow the vendor's workaround or stop using the product until one ships. Keep a list of every internet-facing server you run so nothing is forgotten.

Am I affected by CVE-2025-6204?

Only if you use Dassault Systèmes DELMIA Apriso. Aimed mostly at company systems — you are affected through the companies you use, not your own phone.

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