High severity7.8NVD Advisory· Published May 12, 2021· Updated Jun 17, 2026
CVE-2021-27396
CVE-2021-27396
Description
A vulnerability has been identified in Tecnomatix Plant Simulation (All versions < V16.0.5). The PlantSimCore.dll library lacks proper validation of user-supplied data when parsing SPP files. This could result in a stack based buffer overflow, a different vulnerability than CVE-2021-27398. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13279)
AI Insight
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Affected products
3< V16.0.5+ 1 more
- (no CPE)range: < V16.0.5
- (no CPE)range: All versions < V16.0.5
- Range: < V16.0.5
Patches
Vulnerability mechanics
References
2- cert-portal.siemens.com/productcert/pdf/ssa-983548.pdfnvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-568/nvdThird Party AdvisoryVDB Entry
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