Vulnerability · Published Nov 14, 2025 · Assigned by Rockwell

CVE-2025-11918Rockwell Automation Arena® Simulation Stack-Based Buffer Overflow Vulnerability

High 7.1

In plain English

A high-severity stack buffer overflow in Arena® Simulation from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).

Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.2%top 93.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Rockwell Automation Arena® suffers from a stack-based buffer overflow vulnerability. The specific flaw exists within the parsing of DOE files. Local attackers are able to exploit this issue to potentially execute arbitrary code on affected installations of Arena®. Exploiting the vulnerability requires opening a malicious DOE file.

Affected products (as reported)

VendorProductVersions
Rockwell Automation Arena® Simulation Version 16.20.10 and prior

Weakness: CWE-121 · Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References