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CVE-2025-13824 A security issue exists due to improper handling of malformed CIP packets during fuzzing

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.

Affected products and versions

Product Affected versions Fixed in
Micro820®, Micro850®, Micro870® Versions not published

Other CVEs of Micro820®, Micro850®, Micro870®

The 2 CVEs of Micro820®, Micro850®, Micro870® →
CVE-2025-13823 A security issue was found in the IPv6 stack in the Micro850 and Micro870 controllers when the controllers received… 7.1 High
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