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CVE-2021-46151

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-09 · updated 2026-06-17
• Weakness: CWE-787

Description

A vulnerability has been identified in Simcenter Femap V2020.2 (All versions), Simcenter Femap V2021.1 (All versions). Affected application contains an out of bounds write past the end of an allocated structure while parsing specially crafted NEU files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14754, ZDI-CAN-15082)

Affected products

• Siemens Simcenter Femap: 2020.2, 2020.2-maintenance_pack1, 2020.2-maintenance_pack2, 2020.2-maintenance_pack3, 2021.1, 2021.1-maintenance_pack1 (+2)

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf
• https://www.zerodayinitiative.com/advisories/ZDI-22-291/
• https://www.zerodayinitiative.com/advisories/ZDI-22-292/
• https://cert-portal.siemens.com/productcert/pdf/ssa-609880.pdf
• https://www.zerodayinitiative.com/advisories/ZDI-22-291/
• https://www.zerodayinitiative.com/advisories/ZDI-22-292/

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