CVE-2024-52568 Overview
CVE-2024-52568 is a use-after-free vulnerability [CWE-416] affecting Siemens Teamcenter Visualization and Tecnomatix Plant Simulation. The flaw resides in the parser that processes Virtual Reality Modeling Language (WRL) files. An attacker who convinces a user to open a crafted WRL file can execute code in the context of the current process. The issue was reported through the Zero Day Initiative under identifier ZDI-CAN-24244.
Critical Impact
Successful exploitation allows arbitrary code execution in the context of the user running the affected Siemens engineering application, exposing industrial design and simulation environments to compromise.
Affected Products
- Siemens Teamcenter Visualization V14.2 (versions prior to V14.2.0.14), V14.3 (prior to V14.3.0.12), V2312 (prior to V2312.0008), and V2406 (prior to V2406.0005)
- Siemens Tecnomatix Plant Simulation V2302 (versions prior to V2302.0018)
- Siemens Tecnomatix Plant Simulation V2404 (versions prior to V2404.0007)
Discovery Timeline
- 2024-11-18 - CVE-2024-52568 published to the National Vulnerability Database (NVD)
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2024-52568
Vulnerability Analysis
The vulnerability is a use-after-free condition triggered during parsing of specially crafted WRL files. WRL is the file extension used by VRML scene description content, which Teamcenter Visualization and Tecnomatix Plant Simulation import for 3D visualization and factory modeling workflows.
When the affected parser processes malformed WRL input, an object is freed while a reference to that object remains reachable. Subsequent operations dereference the stale pointer, allowing an attacker to influence control flow. Exploitation requires user interaction, typically opening or importing a malicious file supplied through email, shared storage, or a compromised project package. Successful exploitation yields code execution with the privileges of the user running the affected application.
Root Cause
The root cause is improper lifetime management of an object referenced by the WRL parser. The parser releases a heap allocation while retaining a dangling pointer that is later dereferenced. Attacker-controlled data placed in the reallocated region can be interpreted as a valid object, enabling manipulation of virtual function tables or callback pointers to redirect execution.
Attack Vector
The attack vector is local and requires user interaction. An attacker crafts a WRL file that triggers the freed-object condition and delivers it through phishing, shared engineering repositories, or supplier data exchange. When the target opens the file in a vulnerable version of Teamcenter Visualization or Tecnomatix Plant Simulation, code execution occurs in the process context.
No synthetic proof-of-concept code is reproduced here. Refer to the Siemens Security Advisory SSA-824503 and Siemens Security Advisory SSA-645131 for authoritative technical details.
Detection Methods for CVE-2024-52568
Indicators of Compromise
- Unexpected process crashes or Windows Error Reporting entries generated by Teamcenter Visualization or Tecnomatix Plant Simulation when opening .wrl files
- WRL files arriving from untrusted email senders, external suppliers, or unmanaged file shares within engineering workstations
- Child processes such as cmd.exe, powershell.exe, or script interpreters spawned by Teamcenter Visualization or Plant Simulation executables
Detection Strategies
- Hunt for anomalous process lineage where Siemens engineering applications spawn shell, scripting, or network utility processes
- Inspect endpoint telemetry for heap corruption crash signatures within Teamcenter Visualization or Tecnomatix Plant Simulation modules
- Monitor file ingestion pipelines and PLM import workflows for WRL files that fail schema validation or exceed expected size and complexity
Monitoring Recommendations
- Enable process creation and module load logging on OT engineering workstations and forward events to a centralized analytics platform
- Alert on outbound network connections initiated directly by Teamcenter Visualization or Plant Simulation processes, which is atypical behavior
- Track version inventory of Teamcenter Visualization and Tecnomatix Plant Simulation installations to identify systems still running vulnerable builds
How to Mitigate CVE-2024-52568
Immediate Actions Required
- Upgrade Teamcenter Visualization to V14.2.0.14, V14.3.0.12, V2312.0008, V2406.0005, or later as applicable to the installed branch
- Upgrade Tecnomatix Plant Simulation to V2302.0018, V2404.0007, or later
- Restrict opening of WRL files to those originating from trusted internal sources and verified project pipelines
Patch Information
Siemens has published fixed versions and remediation guidance in Siemens Security Advisory SSA-824503 and Siemens Security Advisory SSA-645131. Apply the corresponding update for each affected product branch deployed in your environment.
Workarounds
- Avoid opening untrusted .wrl files from unknown or unverified sources until patches are applied
- Segment engineering workstations from general corporate networks to limit lateral movement following user-level compromise
- Apply the principle of least privilege so that Teamcenter Visualization and Plant Simulation run under non-administrative accounts
# Example: block inbound WRL attachments at the mail gateway until patched
# (adapt to your mail security product's policy syntax)
block attachment where filename matches "*.wrl" and sender not in trusted_partners
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
