Exploited vulnerability · CISA KEV
Yes. CVE-2025-5086, Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 11 Sep 2025, 101 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.
Dassault Systèmes DELMIA Apriso contains a deserialization of untrusted data vulnerability that could lead to a remote code execution.
| Vendor | Dassault Systèmes (3 exploited CVEs in KEV) |
| Product | DELMIA Apriso |
| Vulnerability | Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability |
| Weakness | CWE-502 |
| Published | 2 Jun 2025 |
| Added to KEV | 11 Sep 2025 |
| Reported by (CNA) | 3DS |
Yes. CISA added CVE-2025-5086 to the Known Exploited Vulnerabilities catalog on 11 Sep 2025, which means there is reliable evidence of exploitation in the wild.
CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.
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 September 2025 · Dassault Systèmes scorecard · act-now radar.
We check exposure across your estate, patch or mitigate with your team, and set up detection for what attackers do after exploiting it.
Get in touch →