CVE-2026-23716 in Simcenter Femap
Summary
by MITRE • 02/10/2026
A vulnerability has been identified in Simcenter Femap (All versions < V2512), Simcenter Nastran (All versions < V2512). The affected applications contains an out of bounds read vulnerability while parsing specially crafted XDB files. This could allow an attacker to execute code in the context of the current process.
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Analysis
by VulDB Data Team • 02/12/2026
This vulnerability exists in Siemens Simcenter Femap and Simcenter Nastran software versions prior to V2512, representing a critical out-of-bounds read flaw that can be exploited through maliciously crafted XDB files. The issue stems from insufficient input validation during file parsing operations, where the applications fail to properly bounds-check array accesses when processing structured data within XDB file formats. This fundamental flaw in memory management allows attackers to manipulate the parsing logic and trigger unauthorized memory access patterns that can lead to arbitrary code execution within the context of the running process.
The technical exploitation of this vulnerability follows a classic out-of-bounds read attack pattern that aligns with CWE-125, which describes out-of-bounds read conditions in software implementations. When the vulnerable applications process specially crafted XDB files, the parsing routines attempt to access memory locations beyond the allocated buffer boundaries, creating opportunities for attackers to manipulate program execution flow. This type of vulnerability is particularly dangerous in engineering and simulation software environments where users frequently process complex data files from various sources, making the attack surface more expansive than typical applications.
From an operational perspective, this vulnerability poses significant risks to organizations relying on finite element analysis and simulation software for critical engineering workloads. The remote code execution capability means that attackers could potentially compromise entire simulation environments without requiring physical access or elevated privileges beyond what the application normally operates with. Attackers could leverage this vulnerability by delivering malicious XDB files through various attack vectors including email attachments, web downloads, or compromised collaboration platforms where engineering teams exchange simulation data. The impact extends beyond individual system compromise to potentially affect entire engineering workflows and data integrity across organizations.
The mitigation strategies for this vulnerability should prioritize immediate software updates to versions V2512 or later, which contain the necessary patches addressing the bounds-checking deficiencies in the XDB file parser. Organizations should also implement strict file validation procedures for all incoming XDB files, including content scanning and sandboxed processing environments for suspicious or untrusted files. Network segmentation and access controls should be enforced to limit the potential attack surface, while regular security assessments of engineering software environments should be conducted to identify similar vulnerabilities. This vulnerability demonstrates the importance of secure coding practices in simulation software and aligns with ATT&CK technique T1203, which covers exploitation of software vulnerabilities for privilege escalation and code execution purposes.