High severity7.8NVD Advisory· Published Jun 8, 2021· Updated Jun 17, 2026
CVE-2021-27399
CVE-2021-27399
Description
A vulnerability has been identified in Simcenter Femap 2020.2 (All versions < V2020.2.MP3), Simcenter Femap 2021.1 (All versions < V2021.1.MP3). The femap.exe application lacks proper validation of user-supplied data when parsing FEMAP files. This could result in an out of bounds write past the end of an allocated structure, a different vulnerability than CVE-2021-27387. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12820)
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10< V2020.2.MP3, < V2021.1.MP3+ 2 more
- (no CPE)range: < V2020.2.MP3, < V2021.1.MP3
- (no CPE)range: All versions < V2020.2.MP3
- (no CPE)range: All versions < V2021.1.MP3
cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*+ 6 more
- cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*range: <2020.2
- cpe:2.3:a:siemens:simcenter_femap:2020.2:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:simcenter_femap:2020.2:maintenance_pack1:*:*:*:*:*:*
- cpe:2.3:a:siemens:simcenter_femap:2020.2:maintenance_pack2:*:*:*:*:*:*
- cpe:2.3:a:siemens:simcenter_femap:2021.1:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:simcenter_femap:2021.1:maintenance_pack1:*:*:*:*:*:*
- cpe:2.3:a:siemens:simcenter_femap:2021.1:maintenance_pack2:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- cert-portal.siemens.com/productcert/pdf/ssa-133038.pdfnvdPatchVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-781/nvdThird Party AdvisoryVDB Entry
News mentions
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