Rockwell Arena® Simulation Stack-Based Buffer Overflow Vulnerability
Monitor7SD1763Nov 14, 2025
Summary
Rockwell Arena Simulation contains a stack-based buffer overflow vulnerability in all versions. The vulnerability exists in how the application processes input data and could be triggered by a specially crafted file. No vendor fix is currently available.
What this means
What could happen
A stack-based buffer overflow in Rockwell Arena Simulation could allow an attacker to crash the simulation application or execute arbitrary code on the engineering workstation running the software, potentially disrupting planning and design activities for your control systems.
Who's at risk
Engineering teams who use Rockwell Arena Simulation for modeling and planning automation systems should be aware of this vulnerability. This affects design and simulation work rather than running production systems, but compromised simulation environments could introduce flawed logic into deployed control systems.
How it could be exploited
An attacker could craft a malicious input file (such as a scenario file or model data) that triggers the buffer overflow when processed by Arena Simulation. If the attacker can deliver this file to an engineer's workstation or trick an engineer into opening it, the overflow could crash the application or allow code execution with the workstation user's privileges.
Prerequisites
- Access to deliver a malicious file to an Arena Simulation user
- Social engineering to convince an engineer to open the malicious file, or ability to place the file in a shared network location the engineer uses
- Arena Simulation installed on a Windows engineering workstation
no patch availablestack-based buffer overflow could lead to code executionaffects engineering/design systems rather than production OT devices
Exploitability
Low exploit probability (EPSS 0.0%)
Affected products (1)
ProductAffected VersionsFix Status
Arena Simulation Stack-BasedAll versionsNo fix (EOL)
Remediation & Mitigation
0/3
Schedule — requires maintenance window
0/1Patching may require device reboot — plan for process interruption
HARDENINGImplement application whitelisting or strict file access controls on engineering workstations to limit what Arena Simulation can execute
Mitigations - no patch available
0/2Arena Simulation Stack-Based has reached End of Life. The vendor will not release a patch. Apply the following compensating controls:
HARDENINGRestrict file sharing and network access to engineering workstations to prevent delivery of malicious simulation files
HARDENINGTrain engineering staff to avoid opening simulation files from untrusted sources and to verify file origin
CVEs (1)
↑↓ Navigate · Esc Close
API:
/api/v1/advisories/511716e4-6318-4790-8da6-46d2aa735826