CVE-2021-37203: Siemens NX 1980

High severity, CVSS 7.1. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in NX 1980 Series (All versions < V1984), Solid Edge SE2021 (All versions < SE2021MP8). The plmxmlAdapterIFC.dll contains an out-of-bounds read while parsing user supplied IFC files which could result in a read past the end of an allocated buffer. This could allow an attacker to cause a denial-of-service condition or read sensitive information from memory locations.

Affected products

• Siemens NX 1980: before 1984 (fixed in 1984)
• Siemens Solid Edge: before se2021 (fixed in se2021); version se2021 only

Published 2021-09-14. Last modified 2026-06-17.