PT-2026-58034 · Rockwell Automation · Compactlogix® 5370 Compact Guardlogix® 5370 Controllogix® 5570 Guardlogix® 5570

Published 2026-07-14 · Updated 2026-07-14 · CVE-2025-12012

Mitre

CVSS v4.0

9.2

Critical

Base vector

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

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).

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2025-12012

Affected Products

Compactlogix® 5370 Compact Guardlogix® 5370 Controllogix® 5570 Guardlogix® 5570

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2025-12012 · Security Note
• https://rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1781.html · Note