DELMIA Apriso - Authentication Bypass (CVE-2025-6205)

CVE-2025-6205 is a high-severity missing authorization vulnerability in DELMIA Apriso from Release 2020 through Release 2025, which could allow attackers to gain privileged access to the application without proper authorization. This flaw may enable threat actors to access sensitive data or perform unauthorized actions, posing significant risks to the integrity and confidentiality of affected systems.

CrowdSec has been tracking this vulnerability and its exploits since 15th of October 2025.

According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2025-6205 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2025-6205 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2025-6205 is currently experiencing high visibility and active exploitation across the internet.

Attackers exploit this vulnerability by sending crafted SOAP requests to the /Apriso/MessageProcessor/FlexNetMessageProcessor.svc endpoint, bypassing authorization controls to gain privileged access.