What is CVE-2025-2829?

CVE-2025-2829 is a high-severity vulnerability in Rockwell Automation Arena®, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-04-08.

How severe is CVE-2025-2829?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Rockwell Automation Arena®

CVE-2025-2829

A local code execution vulnerability exists in the Rockwell Automation Arena® due to a threat actor being able to write outside of the allocated memory buffer. The flaw is a result of improper validation of user-supplied data. If exploit…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (19.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Rockwell Automation Arena® — versions 16.20.08 and earlier
Rockwellautomation Arena

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

PSIRT@rockwellautomation.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-2829?: CVE-2025-2829 is a high-severity vulnerability in Rockwell Automation Arena®, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2025-04-08.
How severe is CVE-2025-2829?: High severity. CVSS v3 base score is 7.8 out of 10.