Micro820®, Micro850®, Micro870® – Specialized Fuzzing Vulnerabilities_CVE-2025-13823

7.1 / 10

HIGH

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

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.

Basic Information

ID CVE-2025-13823

Source Rockwell

Published Dec 15, 2025 at 15:17

Modified Dec 15, 2025 at 16:37

Affected Product

Vendor Rockwell Automation

Product Micro820®, Micro850®, Micro870®

Version V23.011

Affected Versions Rockwell Automation Micro820®, Micro850®, Micro870® V23.011

CWE Classification

CWE-1395

References

www.rockwellautomation.com /en-us/trust-center/security-advisories/advisory.SD1766.html

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    "published": "2025-12-15T15:17:48.725Z",
    "modified": "2025-12-15T16:37:15.769Z",
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