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Fencer Intel
critical 9.0

CVE-2025-5086 kev in the critical feed json

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

published last yr. modified 4mo ago also EUVD-2025-16682

cvss
9.0
version 3.1, CNA
cisa kev
Exploited
added 2025-09-11
epss
97.2%
EPSS 97.2% chance of exploitation in 30 days, percentile 99.8%
public exploits
0
none known, plus a Nuclei check

Summary

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

Patch / fix

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

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Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA SSVC: exploitation active
  4. CISA patch deadline

Known exploited

Added
last yr.
Patch by
2025-10-02 (last yr.)
Ransomware
Not known
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor, product
Dassault Systèmes, DELMIA Apriso
CISA name
Dassault Systèmes DELMIA Apriso Deserialization of Untrusted Data Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

97.16% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template Dassault Systèmes DELMIA Apriso (up to 2025) - Insecure Deserialization nuclei detection template
  • isc.sans.edu https://isc.sans.edu/diary/Exploit+Attempts+for+Dassault+DELMIA+Apriso+CVE20255086/32256 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

  • Dassault Systèmes DELMIA Apriso

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.