Vulnerabilities

CVSS

9.2 Critical

Vector

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

Risk score

73.6

Published

2026-07-14

Status

Published

A denial-of-service issue exists in 5380/5480/5580 controllers boot firmware lower than version 1.072. 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).

Weaknesses

CWE-120

Coverage 1

vulnerability

Rockwell Automation CompactLogix, ControlLogix, Compact GuardLogix and GuardLogix

Several vulnerabilities exist in Rockwell Automation's CompactLogix, ControlLogix, Compact GuardLogix, and GuardLogix controllers. Successful exploitation could lead to a denial-of-service condition due to an invalid pro…

CISA Advisories · Jul 16, 2026 High

CVE-2025-12011CVE-2025-12012CVE-2025-11698firmwarecontrol-systemdenial-of-service

All articles mentioning it

Advisories and references

• rockwellautomation.com/en-us/trust-center/security-advisories/adviso...