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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,V2512)"}}], "product": "simcenter_femap", "vendor": "siemens"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,V2512)"}}], "product": "simcenter_nastran", "vendor": "siemens"}], "analysis": {"en": {"generated_at": "2026-04-17T20:49:40.616503+00:00", "value": {"mitigation_remediation": ["Upgrade to Simcenter Femap and Simcenter Nastran version V2512 or later.", "Restrict the source of NDB files by ensuring only trusted users or processes can create or place them in directories accessed by the application.", "When upgrades are not immediately possible, validate or quarantine NDB files before opening them to prevent malicious input.", "Implement monitoring of application activity and anomalous behavior that could indicate exploitation attempts."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The affected software is Siemens Simcenter Femap and Simcenter Nastran, all releases prior to version V2512.", "description_and_impact": "This vulnerability is a heap-based buffer overflow that occurs while the application parses specially crafted NDB files. The flaw can allow an attacker to execute arbitrary code in the context of the running process. It is identified as a CWE\u2011122 weakness.", "risk_and_exploitability": "The CVSS score is 7.3, indicating a high severity. However, the EPSS score is below 1%, suggesting that the likelihood of exploitation is very low. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is file-based: an attacker supplies a malicious NDB file that the victim opens, giving the attacker remote code execution capabilities within the victim\u2019s process."}}}}, "created": "2026-02-10T12:23:31.826091+00:00", "title": "Heap Buffer Overflow in Siemens Simcenter Femap and Nastran via NDB File Parsing", "updated": "2026-04-17T21:00:12.700029+00:00", "vendors": ["siemens", "siemens$PRODUCT$simcenter_femap", "siemens$PRODUCT$simcenter_nastran"]}