CVE-2025-6205
Dassault Systèmes DELMIA Apriso Missing Authorization Vulnerability
Dassault Systèmes DELMIA Apriso
A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 28 October 2025. US federal agencies were required to remediate it by 18 November 2025.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 73.6%, which is higher than 99.5% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Frequently asked questions
Is CVE-2025-6205 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2025-6205.
What does CVE-2025-6205 affect?
CVE-2025-6205 affects Dassault Systèmes DELMIA Apriso. A missing authorization vulnerability affecting DELMIA Apriso from Release 2020 through Release 2025 could allow an attacker to gain privileged access to the application.
How severe is CVE-2025-6205?
CVE-2025-6205 is rated CRITICAL with a CVSS base score of 9.1. EPSS puts the probability of exploitation in the next 30 days at 73.6%, higher than 99.5% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 18 November 2025.
How should organisations respond to CVE-2025-6205?
Apply the vendor patch for Dassault Systèmes DELMIA Apriso as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.