Insufficient Verification of Data Authenticity vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules and MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to reset the memory of the products to factory default state and cause denial-of-service (DoS) condition on the products by sending specific packets.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-4699
• https://jvn.jp/vu/JVNVU94620134/
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-03
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-013_en.pdf