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Status published
High
CVE-2025-13823
Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities
Vulnerability Description
A security issue was found in the IPv6 stack in the Micro850 and Micro870 controllers when the controllers received multiple malformed packets during fuzzing. The controllers will go into recoverable fault with fault code 0xFE60. To recover the controller, clear the fault.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Rockwell Automation
View all reports →Affected Software
Micro820®, Micro850®, Micro870®
Vulnerable Versions:
V23.011
Timeline
Official Publish:
December 15th, 2025
Last Modified:
December 15th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.