CVE-2025-7033 HIGH

CVE-2025-7033: Rockwell Automation Heap-based Buffer Overflow In Arena® Simulation

Vendor Rockwell Automation
Product Arena® Simulation
Weakness CWE-122
Published August 5, 2025
Last update February 26, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

A memory abuse issue exists in the Rockwell Automation Arena® Simulation. A custom file can force Arena Simulation to read and write past the end of memory space. Successful use requires user action, such as opening a bad file or webpage. If used, a threat actor could execute code or disclose information.

Key dates

02Disclosure timeline

August 5, 2025 CVE published
February 26, 2026 Record updated