A security issue exists due to improper handling of malformed CIP packets during fuzzing. The controller enters a hard fault with solid red Fault LED and becomes unresponsive. Upon power cycle, the controller will enter recoverable fault where the MS LED and Fault LED become flashing red and reports fault code 0xF019. To recover, clear the fault.
History

Mon, 15 Dec 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Rockwellautomation
Rockwellautomation micro820
Rockwellautomation micro850
Rockwellautomation micro870
Vendors & Products Rockwellautomation
Rockwellautomation micro820
Rockwellautomation micro850
Rockwellautomation micro870

Mon, 15 Dec 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

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


Mon, 15 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 15 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
Description A security issue exists due to improper handling of malformed CIP packets during fuzzing. The controller enters a hard fault with solid red Fault LED and becomes unresponsive. Upon power cycle, the controller will enter recoverable fault where the MS LED and Fault LED become flashing red and reports fault code 0xF019. To recover, clear the fault.
Title Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities
Weaknesses CWE-763
References
Metrics cvssV4_0

{'score': 8.7, '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:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Rockwell

Published:

Updated: 2025-12-15T17:09:43.346Z

Reserved: 2025-12-01T14:29:33.649Z

Link: CVE-2025-13824

cve-icon Vulnrichment

Updated: 2025-12-15T16:36:09.352Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-15T16:15:50.197

Modified: 2025-12-15T18:22:13.783

Link: CVE-2025-13824

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-15T21:33:37Z