Rockwell Automation Arena® Simulation Stack-Based Buffer Overflow Vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-11918
- 2026-10-03 Alias added: GHSA-qwg2-xh56-jqw6
References
More Rockwell Arena vulnerabilities
- TI-2019-10142 Use after free in Rockwell Automation Arena Simulation Software versions 16.00.00 and… CVSS 3.0HIGH 7.8
- TI-2023-13840 Rockwell Automation Arena Simulation Software Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-13839 Rockwell Automation Arena Simulation Software Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2019-10153 A maliciously crafted program file opened by an unsuspecting user of Rockwell Automation… CVSS 3.1HIGH 7.8
- TI-2019-10151 Type confusion in Rockwell Automation Arena Simulation Software CVSS 3.1HIGH 7.8
- TI-2023-13841 Rockwell Automation Arena Simulation Software Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
Sources
- CVE-2025-11918 · CVE Program
- CVE-2025-11918 · NVD
- FIRST EPSS
- GHSA-qwg2-xh56-jqw6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences