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Known exploited vulnerability

CVE-2025-5086

criticalCVSS 3.1 9.0In CISA KEVEPSS 97%Published · Dassault Systèmes

The short answer

CVE-2025-5086 affects Dassault Systèmes DELMIA Apriso and is rated critical (CVSS 9.0). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-09-11: attackers are using it, so patch it first.

What it is

A deserialization of untrusted data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could lead to a remote code execution.

Weakness: CWE-502.

Severity

9.0 critical

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploited (CISA KEV)

Yes, since Sep 11, 2025

Federal due date Oct 2, 2025

EPSS, next 30 days

97%

Higher than 100% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected products

DELMIA Apriso. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2025-5086 being exploited?

Yes. CISA added CVE-2025-5086 to its Known Exploited Vulnerabilities catalog on 2025-09-11, with a federal remediation due date of 2025-10-02.

How do I fix CVE-2025-5086?

CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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