Heap-Based Buffer Overflow in Simcenter Femap and Nastran by Siemens
CVE-2026-23719
7.3HIGH
Key Information:
- Vendor
Siemens
- Vendor
- CVE Published:
- 10 February 2026
What is CVE-2026-23719?
A vulnerability exists in Simcenter Femap and Nastran, affecting all versions prior to V2512. The flaw is a heap-based buffer overflow that can occur when these applications parse specifically crafted NDB files. If exploited, this vulnerability may enable an attacker to execute arbitrary code within the context of the affected process, potentially compromising system integrity and confidentiality.

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Affected Version(s)
Simcenter Femap 0
Simcenter Nastran 0
References
CVSS V4
Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown
Timeline
Vulnerability published
Vulnerability Reserved