CVE-2020-26992

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-01-12 · updated 2026-06-17
Weakness: CWE-121

Description

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 CGM files. This could lead to a stack based buffer overflow while trying to copy to a buffer during font string handling. An attacker could leverage this vulnerability to execute code in the context of the current process.

Affected products

Siemens JT2Go: before 13.1.0 — fixed in 13.1.0
Siemens Teamcenter Visualization: before 13.1.0 — fixed in 13.1.0

How to fix

Upgrade to a fixed version: Siemens JT2Go 13.1.0; Siemens Teamcenter Visualization 13.1.0. Check the vendor advisory for mitigations.

References

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