CVE-2021-44014

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-12-14 · updated 2026-06-17
Weakness: CWE-416

Description

A vulnerability has been identified in JT Open (All versions < V11.1.1.0), JT Utilities (All versions < V13.1.1.0), Solid Edge (All versions < V2023). The Jt1001.dll contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-15057, ZDI-CAN-19081)

Affected products

Siemens JT2Go: before 13.2.0.5 — fixed in 13.2.0.5
Siemens Jt Open Toolkit: before 11.1.1.0 — fixed in 11.1.1.0
Siemens JT Utilities: before 13.1.1.0 — fixed in 13.1.1.0
Siemens Solid Edge SE2021: before se2023 — fixed in se2023
Siemens Teamcenter Visualization: before 13.2.0.5 — fixed in 13.2.0.5

How to fix

Upgrade to a fixed version: Siemens JT2Go 13.2.0.5; Siemens Jt Open Toolkit 11.1.1.0; Siemens JT Utilities 13.1.1.0; Siemens Solid Edge SE2021 se2023; Siemens Teamcenter Visualization 13.2.0.5. Check the vendor advisory for mitigations.

References

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