CVE-2021-44014: Siemens JT2GO

High severity, CVSS 7.8. EPSS: 1.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in JT Open (All versions < V11.1.1.0), JT Utilities (All versions < V13.1.1.0), Solid Edge (All versions < V2023). The Jt1001.dll contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15057, ZDI-CAN-19081)

Affected products

• Siemens JT2GO: before 13.2.0.5 (fixed in 13.2.0.5)
• Siemens Jt Open Toolkit: before 11.1.1.0 (fixed in 11.1.1.0)
• Siemens Jt Utilities: before 13.1.1.0 (fixed in 13.1.1.0)
• Siemens Solid Edge: before se2023 (fixed in se2023)
• Siemens Teamcenter Visualization: before 13.2.0.5 (fixed in 13.2.0.5)

Published 2021-12-14. Last modified 2026-06-17.