CVE-2020-27004: Siemens JT2GO

Medium severity, CVSS 5.5. EPSS: 2% chance of exploitation in the next 30 days.

A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing of CGM files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to access data in the context of the current process. (ZDI-CAN-12163)

Affected products

• Siemens JT2GO: before 13.1.0.1 (fixed in 13.1.0.1)
• Siemens Teamcenter Visualization: before 13.1.0.1 (fixed in 13.1.0.1)

Published 2021-02-09. Last modified 2026-06-17.