Actively exploited · Published Jun 2, 2025 · Assigned by 3DS

CVE-2025-5086Deserialization of Untrusted Data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025

Critical 9.0 Exploited

In plain English

A critical-severity unsafe deserialization in DELMIA Apriso from Dassault Systèmes. Attackers are actively exploiting it in the wild (listed by CISA on September 11, 2025). The chance it is exploited in the next 30 days is estimated at 97.1% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)9.0Critical
Exploit odds (30 days)97.1%top 0.1% of all CVEs
Exploited in the wildYesCISA KEV since Sep 11, 2025
Attack tooling1Nuclei

CISA guidance

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

Federal agencies must remediate by Oct 2, 2025.

Official description

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

Affected products (as reported)

VendorProductVersions
Dassault Systèmes DELMIA Apriso Release 2020 Golden – through Release 2020 SP4Release 2021 Golden – through Release 2021 SP3Release 2022 Golden – through Release 2022 SP3Release 2023 Golden – through Release 2023 SP3Release 2024 Golden – through Release 2024 SP1Release 2025 Golden – through Release 2025 SP1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References