CVE-2025-5086: Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 11 Sep 2025, 101 days after the CVE record was published.

How likely is exploitation in the next 30 days?

96.9%

EPSS score, percentile 99.9 of all scored records

How severe?

9.0 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

CISA deadline 2 Oct 2025. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

• Release 2020 Golden through Release 2020 SP4
• Release 2021 Golden through Release 2021 SP3
• Release 2022 Golden through Release 2022 SP3
• Release 2023 Golden through Release 2023 SP3
• Release 2024 Golden through Release 2024 SP1
• Release 2025 Golden through Release 2025 SP1

Versions by product

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

What to do

CISA due date for this action: 2 October 2025.

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

Linked from CISA's catalog entry

• https://www.3ds.com/trust-center/security/security-advisories/cve-2025-5086
• https://nvd.nist.gov/vuln/detail/CVE-2025-5086

Affected products and versions

As listed in the CVE record.

Versions not listed are: unaffected.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

About this vulnerability

Dassault Systèmes DELMIA Apriso contains a deserialization of untrusted data vulnerability that could lead to a remote code execution.

Summary: CISA's KEV catalog, as of 28 Oct 2026.

• CISA added CVE-2025-5086 to its Known Exploited Vulnerabilities (KEV) catalog on 11 Sep 2025.
• CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
• The due date CISA sets for the required action is 2 Oct 2025.
• The CVE record was published on 2 Jun 2025, 101 days before it was added to KEV.
• The CVE record carries a CVSS v3.1 base score of 9.0 (Critical), given by its CNA.
• FIRST's EPSS model puts the probability of exploitation in the next 30 days at 96.9% (percentile 99.9), as of 28 Oct 2026.
• CISA's SSVC assessment in the CVE record: exploitation active, automatable no, technical impact total.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.

Description

Deserialization of Untrusted Data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025

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

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Weakness

• CWE-502: Deserialization of Untrusted Data

Attack patterns (CAPEC)

• CAPEC-88: OS Command Injection

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.

Timeline

References

• 3ds.com

More exploited Dassault Systèmes vulnerabilities

• CVE-2025-6204: Dassault Systèmes DELMIA Apriso Code Injection Vulnerability (added 28 Oct 2025)
• CVE-2025-6205: Dassault Systèmes DELMIA Apriso Missing Authorization Vulnerability (added 28 Oct 2025)