Junglewise Threat Intelligence

CVE-2026-8313: Rockwell Automation Arena Simulation out-of-bounds write in linker.exe

CVE-2026-8313 · Severity: info · CVSS 7 · Published 2026-07-14

Technologies: Rockwell Automation Arena Simulation. Vendors: Rockwell Automation.

Executive brief

Rockwell Automation Arena Simulation is a software tool used by businesses to model and optimize complex industrial systems. A security flaw in its linker component could allow an attacker to take control of a user's computer if the user is tricked into opening a specially crafted malicious file. This could lead to unauthorized access to sensitive data or disruption of business operations.

Technical details

An out-of-bounds write vulnerability (CWE-787) exists in the linker.exe (Siman) component of Rockwell Automation Arena Simulation. The issue is caused by improper validation of user-supplied data when processing files. An attacker can exploit this by convincing a local user to open a malicious file, leading to memory corruption. Successful exploitation allows for arbitrary code execution within the context of the current process. The vulnerability is addressed in version V17.00.01.

Affected products

  • Rockwell Automation Arena Simulation V17.00.00 and prior

Timeline

  • 2026-07-14: disclosed
  • 2026-07-14: advisory
  • 2026-07-14: patched

References

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