CVE Catalog

CVE-2025-15080

High
Published: Translated: NVD NIST

Summary

A vulnerability in Mitsubishi Electric MELSEC iQ-R Series controllers (models R08PCPU, R16PCPU, R32PCPU, R120PCPU) is caused by improper validation of a specified quantity in input. An unauthenticated attacker can send a specially crafted packet with a specific command to read device data or part of a control program, write device data, or cause a denial of service (DoS) condition.

Risk Assessment

The risk to the organization includes unauthorized access to production data and control programs, potential modification of these data, and disruption of automation system continuity, which may lead to downtime and financial losses.

Recommendation

It is recommended to immediately apply updates or patches provided by the vendor, restrict network access to the controllers to trusted hosts only, and monitor network traffic for suspicious packets.

Related vulnerabilities

Original NVD description (English source)

Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric MELSEC iQ-R Series R08PCPU, R16PCPU, R32PCPU, and R120PCPU allows an unauthenticated attacker to read device data or part of a control program from the affected product, write device data in the affected product, or cause a denial of service (DoS) condition on the affected product by sending a specially crafted packet containing a specific command to the affected product.

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