CVE-2021-27382

A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2020 (All versions < SE2020MP14), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a stack based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-13040)

• CWE-121
• CWE-787

• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-612/Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdfVendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06Third Party Advisory, US Government Resource
• https://www.zerodayinitiative.com/advisories/ZDI-21-612/Third Party Advisory, VDB Entry

Published

Apr 22, 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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