Incorrect Pointer Scaling vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to read arbitrary information from a target product or execute malicious code on a target product by sending a specially crafted packet.
https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf