Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability
A deserialization of untrusted data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could lead to a remote code execution.
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 4 / 5
- KEV catalog (CISA)11 Sept 2025
- Exploited in EUVD (ENISA)11 Sept 2025
- Used by ransomwareno
- EPSS above 10 %97.0%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
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.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Affected products
- Release 2020 Golden ≤Release 2020 SP4
- Release 2021 Golden ≤Release 2021 SP3
- Release 2025 Golden ≤Release 2025 SP1
- Release 2023 Golden ≤Release 2023 SP3
- Release 2022 Golden ≤Release 2022 SP3
- Release 2024 Golden ≤Release 2024 SP1
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
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Published
-
Exploitation reported (ENISA)
-
Added to the KEV catalog
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CISA remediation due date
-
EPSS peak: 97.0%
References
Other exploited vulnerabilities from the same vendor
- CVE-2025-6205Dassault Systèmes DELMIA Apriso Missing Authorization Vulnerability8.3 · Background exploitation
- CVE-2025-6204Dassault Systèmes DELMIA Apriso Code Injection Vulnerability7.4 · Background exploitation