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Exploited vulnerability · CISA KEV

Is CVE-2025-6205 exploited? Yes: in CISA KEV since 28 Oct 2025

Gociux · Dassault Systèmes DELMIA Apriso · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2025-6205, Dassault Systèmes DELMIA Apriso Missing Authorization Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 28 Oct 2025, 85 days after it was published. It affects Dassault Systèmes DELMIA Apriso. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 28 Oct 2025
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.1CVSS 3.1 · critical
US federal due18 Nov 2025BOD 22-01 deadline

What it is

Dassault Systèmes DELMIA Apriso contains a missing authorization vulnerability that could allow an attacker to gain privileged access to the application.

VendorDassault Systèmes (3 exploited CVEs in KEV)
ProductDELMIA Apriso
VulnerabilityDassault Systèmes DELMIA Apriso Missing Authorization Vulnerability
WeaknessCWE-862
Published4 Aug 2025
Added to KEV28 Oct 2025
Reported by (CNA)3DS

What to do

  1. Check whether you run it. Look for DELMIA Apriso in your asset inventory, including appliances and cloud images. Stack check lists every exploited Dassault Systèmes CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 4 Aug 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for Dassault Systèmes.

Other exploited CVEs in DELMIA Apriso

References

Questions

Is CVE-2025-6205 being exploited?

Yes. CISA added CVE-2025-6205 to the Known Exploited Vulnerabilities catalog on 28 Oct 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-6205 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2025-6205?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check Dassault Systèmes's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected DELMIA Apriso and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in October 2025 · Dassault Systèmes scorecard · act-now radar.

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