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CVE-2020-28385

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-15 · updated 2026-06-17
• Weakness: CWE-787

Description

A vulnerability has been identified in Solid Edge SE2020 (All versions < SE2020MP13), Solid Edge SE2021 (All Versions < SE2021MP4). Affected applications lack proper validation of user-supplied data when parsing DFT files. This could result in an out of bounds write past the end of an allocated structure. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-12049)

Affected products

• Siemens Solid Edge SE2021: before se2020; se2020, se2020-maintenance_pack1, se2020-maintenance_pack10, se2020-maintenance_pack11, se2020-maintenance_pack12, se2020-maintenance_pack2 (+11) — fixed in se2020

How to fix

Upgrade to a fixed version: Siemens Solid Edge SE2021 se2020. Check the vendor advisory for mitigations.

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-715184.pdf
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06
• https://cert-portal.siemens.com/productcert/pdf/ssa-574442.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-715184.pdf
• https://us-cert.cisa.gov/ics/advisories/icsa-21-103-06

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