Home

Description

A denial-of-service issue exists in 5380/5480/5580 controllers. This vulnerability could potentially allow a malicious user to write invalid file data to the controller, causing the device to enter a major non-recoverable fault (MNRF).

PUBLISHED Reserved 2025-10-21 | Published 2026-07-14 | Updated 2026-07-14 | Assigner Rockwell




CRITICAL: 9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Problem types

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Product status

Default status
unaffected

V34.012 and earlier V35.011 and earlier
affected

References

www.rockwellautomation.com/...dvisories/advisory.SD1781.html

cve.org (CVE-2025-12012)

nvd.nist.gov (CVE-2025-12012)

Download JSON