CVE-2026-8312
Rockwell Automation Arena® - Memory Corruption Vulnerability
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the expmt.exe (Siman) component. The vulnerability stems from improper validation of user-supplied data, which can result in an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process by convincing a user to open a malicious file.
| CWE | CWE-787 |
| Vendor | rockwell auotmation |
| Product | arena® simulation |
| Published | Jul 14, 2026 |
| Last Updated | Jul 14, 2026 |
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Affected Versions
Rockwell Auotmation / Arena® Simulation
V17.00.00 and prior