CVE-2020-26990: Siemens JT2GO

High severity, CVSS 8.8. EPSS: 4.1% 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 ASM files. A crafted ASM file could trigger a type confusion condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11897)

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 2021-01-12. Last modified 2026-06-17.