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TI-2020-16403 Aliases CVE-2020-26980GHSA-6xfc-qhvw-m8cg

Type confusion in Siemens JT2Go

Priority MEDIUM 44CWE-843Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-843 and the CVSS impact.

Summary

A vulnerability has been identified in JT2Go (All versions < V13.1.0), Teamcenter Visualization (All versions < V13.1.0). Affected applications lack proper validation of user-supplied data when parsing JT files. A crafted JT 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-11881)

Why it matters now

EPSS 0.03174 88th percentileScored 2026-11-07
Fix Fixed JT2Go (Siemens): V13.1.0Teamcenter Visualization (Siemens): V13.1.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensJT2Gobefore V13.1.0V13.1.0Patch availableCNA
SiemensTeamcenter Visualizationbefore V13.1.0V13.1.0Patch availableCNA
  • JT2Go VendorSiemens Affected before V13.1.0 Fixed in V13.1.0 Patch available CNA
  • Teamcenter Visualization VendorSiemens Affected before V13.1.0 Fixed in V13.1.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:*before 13.1.0VulnerableSiemens
cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:*before 13.1.0VulnerableSiemens
  • cpe:2.3:a:siemens:jt2go:*:*:*:*:*:*:*:* Versions before 13.1.0 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:teamcenter_visualization:*:*:*:*:*:*:*:* Versions before 13.1.0 Vulnerable ·Siemens

Remediation

  • Fix · CNA JT2Go (Siemens) Fixed in V13.1.0
  • Fix · CNA Teamcenter Visualization (Siemens) Fixed in V13.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-26980
  2. 2026-10-03 Alias added: GHSA-6xfc-qhvw-m8cg

References

Advisory 2

  • TI-2020-16414 NULL pointer dereference in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16413 Type confusion in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16410 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16408 Heap-based buffer overflow in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16419 Out-of-bounds read in Siemens JT2Go CVSS 3.1HIGH 8.8
  • TI-2020-16418 Out-of-bounds write in Siemens JT2Go CVSS 3.1HIGH 8.8
See all 165 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences