CVE-2020-28381

A vulnerability has been identified in Solid Edge SE2020 (All Versions < SE2020MP12), Solid Edge SE2021 (All Versions < SE2021MP2). Affected applications lack proper validation of user-supplied data when parsing PAR files. This could result in an out of bounds write into uninitialized memory. An attacker could leverage this vulnerability to execute code in the context of the current process.

• CWE-787
• CWE-787

• https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-048/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-21-053/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-21-074/Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-012-04Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-048/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-21-053/Third Party Advisory, VDB Entry
• https://www.zerodayinitiative.com/advisories/ZDI-21-074/Third Party Advisory, VDB Entry

Published

Jan 12, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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