Siemens Simcenter Femap NEU File Parsing Type Confusion Remote Code Execution Vulnerability
Rocco Calvi
ZDI ID: ZDI-25-876
ZDI-CAN: ZDI-CAN-26744
- CVSS
- 7.8 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Affected Vendors
- Siemens
- Affected Products
- Simcenter Femap
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Siemens Simcenter Femap. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of NEU files. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.
Additional Details
Disclosure Timeline
- 2025-04-25 — Vulnerability reported to vendor
- 2025-08-28 — Coordinated public release of advisory