CVE-2025-12011

CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow

Published Jul 14, 2026 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
Description
A denial-of-service issue exists in  5370/5570 controllers. This vulnerability could potentially allow a remote user to load an invalid project, causing the device to enter a major non-recoverable fault (MNRF).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Rockwell Automation
Rockwell Automation compactlogix 5370 Compact Guardlogix 5370 Controllogix 5570 Guardlogix 5570
CPEs cpe:2.3:a:rockwell_automation:compactlogix_5370_compact_guardlogix_5370_controllogix_5570_guardlogix_5570:35.015_and_earlier:*:*:*:*:*:*:*
Vendors & Products Rockwell Automation
Rockwell Automation compactlogix 5370 Compact Guardlogix 5370 Controllogix 5570 Guardlogix 5570
Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation compact Guardlogix 5370
Rockwellautomation compactlogix 5370
Rockwellautomation controllogix 5570
Rockwellautomation guardlogix 5570
Vendors & Products Rockwellautomation
Rockwellautomation compact Guardlogix 5370
Rockwellautomation compactlogix 5370
Rockwellautomation controllogix 5570
Rockwellautomation guardlogix 5570
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A denial-of-service issue exists in  5370/5570 controllers. This vulnerability could potentially allow a remote user to load an invalid project, causing the device to enter a major non-recoverable fault (MNRF).
Title CompactLogix ®, ControlLogix ®, Compact GuardLogix ® and GuardLogix ® Buffer Overflow
Weaknesses CWE-120
References
Metrics cvssV4_0

{'score': 9.2, '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'}