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CVE-2026-8313

Rockwell Automation Arena® - Memory Corruption Vulnerability

A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the linker.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.

CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Vendors
Rockwell Automation Rockwellautomation
Products
Arena Arena Arena Simulation
CVE-2026-8314

Rockwell Automation Arena® - Memory Corruption Vulnerability

A security issue exists within Arena® Simulation due to a memory corruption vulnerability in the siman.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.

CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed
Vendors
Rockwell Automation Rockwellautomation
Products
Arena Arena Arena Simulation
CVE-2026-6071

Code Execution Vulnerability in Arena®

A remote code execution security issue exists in the affected products when parsing DOE files that could allow a remote attacker to write past the end of an allocated object and execute code within the context of the current process. To exploit this vulnerability, a legitimate user must visit a malicious page or open a malicious file.

CVSS 4.0 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Rockwell Automation Rockwellautomation
Products
Arena Arena