CyberICT

CVE-2026-8314

Rockwellautomation · Published July 14, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

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.

Affected Products

  • Arena < 17.00.01

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H