DELMIA Apriso - RCE (CVE-2025-6204)

CVE-2025-6204 is a code injection vulnerability in DELMIA Apriso versions 2020 through 2025, which could allow attackers to execute arbitrary code on affected systems. Exploiting this flaw may enable threat actors to compromise system integrity, access sensitive data, or disrupt operations within industrial environments.

CrowdSec has been tracking this vulnerability and its exploits since 1st of October 2025.

Based on data from the CrowdSec network, nearly all observed exploitation of CVE-2025-6204 is fully opportunistic, with attackers indiscriminately scanning the entire internet. These attacks are automated and lack any form of target selection or reconnaissance. Telemetry from the CrowdSec network also shows that exploitation activity for CVE-2025-6204 remains steady week-over-week. Attack volumes are consistent with long-term trends, indicating sustained interest from threat actors. CVE-2025-6204 continues to be an active part of the threat landscape and will likely remain this way for the forseeable future.

Attackers exploit DELMIA Apriso instances by uploading malicious files via the /Apriso/webservices/1.1/operation.svc/UploadFile endpoint, often using path traversal in the filename parameter to place executable files (such as .asp) into web-accessible directories like /Apriso/Portal/Uploads/, enabling remote code execution when the uploaded file is accessed.