CVE Catalog

CVE-2026-12659

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Summary

A denial-of-service vulnerability in the product arises from improper handling of exceptions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.

Risk Assessment

An attacker can remotely cause a module failure, leading to a disruption of the control system and loss of communication with I/O devices.

Recommendation

Apply available firmware updates from the vendor. Restrict access to the industrial network and filter CIP traffic on trusted interfaces.

Related vulnerabilities

Original NVD description (English source)

A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS