CVE-2025-5086: Dassault Systèmes DELMIA Apriso · Deserialization of Untrusted Data
Affects Dassault Systèmes DELMIA AprisoSource CVE Database V5
Exploited in the wild · KEV due 2 Oct 2025 · public detection template (Nuclei) · 96% EPSS : apply the vendor's fix or mitigations to Dassault Systèmes DELMIA Apriso now.
Data as of 25 Oct 2026, 19:02 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else.
- EPSS
- 96.9% chance of exploitation in 30 days – higher than 99% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 2 Jun 2025
Detectable: evidence found.
nuclei template: Dassault Systèmes DELMIA Apriso (up to 2025) - Insecure Deserialization
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 101 days after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by 3DS
, 11 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 16 minutes after disclosure
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 101 days after disclosure
KEV remediation due
US federal deadline
, 122 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
A deserialization of untrusted data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could lead to a remote code execution.