CVE-2026-23719 Memory corruption in Simcenter Femap
Heap-based buffer overflow in Simcenter Femap and Nastran allows attackers to execute arbitrary code via crafted NDB files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-23719?
CVE-2026-23719 is a high-severity memory corruption vulnerability in Siemens Simcenter Femap, published on 10 Feb 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted NDB files. This could allow an attacker to execute code in the context of the current process.
Weakness: CWE-122
Which versions are affected by CVE-2026-23719?
It affects 2 products.
Products include Siemens Simcenter Femap, Siemens Simcenter Nastran.
How do I fix CVE-2026-23719?
No fix has been published for CVE-2026-23719 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-23719 being exploited?
There is no known exploitation of CVE-2026-23719 in the wild and no public exploit code.
Other vulnerabilities in Siemens Simcenter Femap
Sources
Also known as GHSA-qcf6-35q9-jph6.