Vulnerability report

Exploited in the wild Confirmed confidence In CISA KEV

CVE-2025-5086

DELMIA Apriso Deserialization

Dassault Systèmes / DELMIA Apriso · Release 2020 Golden to <= Release 2020 SP4

Watch CVE-2025-5086 Browse KEV feed
Severity
CVSS 9.0 · Critical
Confidence
Confirmed
Exploit status
Exploited in the wild
EPSS
96.9%
First observed
—
Last observed
—

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2025-5086 is an unauthenticated vulnerability affecting Dassault Systèmes DELMIA Apriso. A deserialization of untrusted data vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could lead...

Is it exploited?

Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is confirmed. Listed in CISA KEV. Also confirmed by third-party sources.

Who is affected?

Dassault Systèmes / DELMIA Apriso release 2020 golden to <= release 2020 sp4.

What should we do?

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

Overview

DELMIA Apriso Deserialization

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

Dassault Systèmes Affected
DELMIA Apriso
Through Release 2020 SP4 Through Release 2021 SP3 Through Release 2022 SP3 Through Release 2023 SP3 Through Release 2024 SP1 Through Release 2025 SP1
Published
02 Jun 2025
Exploitation Reported
01 Jun 2026
Attack vector
Remote
Complexity
High
Privileges
None
User interaction
None

Tags

nuclei_scanner cisa

CVE References

Exploitation evidence

Why Previdian marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CVE

Recorded 01 Jun 2026

A trusted third party reported exploitation.

Proof of concept available

Nuclei Templates

Recorded 12 Jun 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the Previdian Pro API.

Learn about Pro API access
Source Added
CVE First 2026-06-01 10:40 UTC
CISA 2026-06-02 14:06 UTC
Daily CyberSecurity 2026-06-05 09:20 UTC
The Shadowserver 2026-06-15 00:00 UTC

Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
User-Agents
Callback hosts
0
0
0

Request targets and User-Agents available in Pro. Callback host details available in Enterprise.

Virtual patch status

No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

Learn about virtual patches →

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-5086.yaml 01 Jun 2026

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

9.0 Critical

Potential damage if exploited. Separate from whether attackers are using it.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

96.9%

Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.

Weaknesses

Deserialization of Untrusted Data CWE-502

Recent mention · Daily CyberSecurity

Teamwork Cloud RCE Vulnerability Threatens Corporate Modeling Platforms

A critical Teamwork Cloud RCE vulnerability exposes corporate modeling architectures to full remote takeover. The software bug carries The post Teamwork Cloud RCE Vulnerability Threatens Corporate Modeling Platforms appeared first on Daily CyberSecurity. Related...

Read full advisory

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

Dassault Systèmes DELMIA Apriso (up to 2025) - Insecure Deserialization

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation

  1. 00:00 UTC

    KEV confirmed by The Shadowserver

    Exploitation attested by an external source

  2. 14:21 UTC

    Public PoC available

    Public proof-of-concept code published

  3. 09:20 UTC

    KEV confirmed by Daily CyberSecurity

    Exploitation attested by an external source

  4. 14:06 UTC

    Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  5. 15:34 UTC

    Nuclei template available

    Scanner coverage available

  6. 10:40 UTC

    Added to Previdian KEV Feed

    High-confidence, third-party attested exploitation

  7. 17:42 UTC

    CVE published

    Vulnerability disclosed publicly

  8. 11:43 UTC

    CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2025-5086

Sample API response 
{
  "cve_id": "CVE-2025-5086",
  "confidence": "Confirmed",
  "cvss_score": 9.0,
  "cvss_estimated": false,
  "epss_score": 0.96915,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "attempts": 0, "sensors": 0 }
}