CVE-2021-37202: Siemens NX 1980

High severity, CVSS 7.8. EPSS: 0.9% 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 IFC adapter in affected application contains a use-after-free vulnerability that could be triggered while parsing user-supplied IFC files. An attacker could leverage this vulnerability to execute code in the context of the current process.

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.