CVE-2025-6205: Dassault Systèmes DELMIA Apriso Missing Authorization Vulnerability

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 28 Oct 2025, 85 days after the CVE record was published.

How likely is exploitation in the next 30 days?

73.7%

EPSS score, percentile 99.5 of all scored records

How severe?

9.1 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

CISA deadline 18 Nov 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: 18 November 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-2025-6205
• https://nvd.nist.gov/vuln/detail/CVE-2025-6205

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 missing authorization vulnerability that could allow an attacker to gain privileged access to the application.

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

• CISA added CVE-2025-6205 to its Known Exploited Vulnerabilities (KEV) catalog on 28 Oct 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 18 Nov 2025.
• The CVE record was published on 4 Aug 2025, 85 days before it was added to KEV.
• The CVE record carries a CVSS v3.1 base score of 9.1 (Critical), given by its CNA.
• FIRST's EPSS model puts the probability of exploitation in the next 30 days at 73.7% (percentile 99.5), as of 28 Oct 2026.
• CISA's SSVC assessment in the CVE record: exploitation active, automatable yes, 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

Missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025

A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.

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

Weakness

• CWE-862: Missing Authorization

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-2025-5086: Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability (added 11 Sep 2025)