CVE-2021-33717

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-10 · updated 2026-06-17
Weakness: CWE-476

Description

A vulnerability has been identified in JT2Go (All versions < V13.2.0.1), Teamcenter Visualization (All versions < V13.2.0.1). When parsing specially crafted CGM Files, a NULL pointer deference condition could cause the application to crash. The application must be restarted to restore the service. An attacker could leverage this vulnerability to cause a Denial-of-Service condition in the application.

Affected products

Siemens JT2Go: before 13.2.0.1 — fixed in 13.2.0.1
Siemens Teamcenter Visualization: before 13.2.0.1 — fixed in 13.2.0.1

How to fix

Upgrade to a fixed version: Siemens JT2Go 13.2.0.1; Siemens Teamcenter Visualization 13.2.0.1. Check the vendor advisory for mitigations.

References

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