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CISA KEV · ACTIVELY EXPLOITED
CRITICAL severity

CVE-2025-6205

CRITICAL

CVE-2025-6205 is a critical-severity (CVSS 9.1) CWE-862 vulnerability. It is in CISA's Known Exploited Vulnerabilities catalog (added 2025-10-28) — treat it as actively exploited and patch now. No vendor fix is recorded yet; mitigation options are listed below.

A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.

Published
Updated
Affected
1 product
Patched
See advisory
Exploits
None indexed
Exploitation data as of Oct 23, 2026 · OSV.dev, NVD, CISA KEV, FIRST.org (EPSS)

Exploitation Status

Actively exploited in the wild

  • Confirmed by CISA's Known Exploited Vulnerabilities catalog on 2025-10-28. Federal agencies were required to remediate by 2025-11-18.
  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
  • A successful exploit gives an attacker total control of the affected component, not partial access.

Exploitation and automatability from CISA (KEV catalog and SSVC triage) for CVE-2025-6205.

EPSS Exploitation Probability

via FIRST.org ↗
73.6%probability of exploitation in next 30 days
Very High Risk+0.26%
Lower risk than most CVEs99th percentile — riskier than 99% of all scored CVEsHighest risk
66.6%71.2%75.7%80.3%70.2%73.6%Apr 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

CVE-2025-6205 by exploitation likelihood (EPSS) against impact (CVSS). In the shaded patch-first corner (EPSS 50%+, CVSS 7.0+).

Where this sits among everything scored

Of 395,249 CVEs with a current EPSS score, this one falls in the 50–90% band (highlighted). Counts from FIRST.org, log-scaled.

Description

A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.

Affected Products

1 product · 1 configurations
Application
delmia apriso3ds
≥ 2020 && < 2025
range

Detection & mitigation playbook

Vulnerability
  1. Detect

    Identify every host running the affected component and compare the installed build against the fixed version below — for source-built or distro-packaged software the version string, not a lockfile, is the source of truth (`dpkg -l`, `rpm -q`, or the binary's own `--version`).

  2. Remediation status

    No fixed release is recorded for CVE-2025-6205 yet. Track the upstream advisory, and apply the exposure-reduction steps below in the meantime.

  3. Mitigate without a patch

    Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.

How to detect CVE-2025-6205

A community-maintained Nuclei template exists for this CVE. You can scan for it directly:

nuclei -id cve-2025-6205 -u https://target
Template
DELMIA Apriso - Broken Access Control
Severity
high
Impact
Unauthenticated attackers can create privileged user accounts with production access through missing authorization checks on the message processing endpoint.
Remediation
Apply security patches from DELMIA for Release 2020 through Release 2025 to address missing authorization checks on message processing endpoints.

Template by ProjectDiscovery nuclei-templates (iamnoooob, rootxharsh, parthmalhotra), MIT licensed. View the full template. Scan only systems you are authorised to test.

Frequently Asked Questions

A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.
O3 Security · Impact-Aware SCA

Is CVE-2025-6205 in your dependencies?

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CVE-2025-6205: Missing Authorization (Critical 9.1, KEV)