CVE-2023-4699 – Arbitrary Command Execution Vulnerability in Mitsubishi Electric proprietary protocol communication of multiple FA products

https://notcve.org/view.php?id=CVE-2023-4699

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. Vulnerabilidad de verificación insuficiente de autenticidad de datos en los módulos principales Mitsubishi Electric Corporation MELSEC-F Series y en los módulos de MELSEC iQ-F Series CPU permite a un atacante remoto no autenticado restablecer la memoria de los productos al estado predeterminado de fábrica y provocar Denegación de Servicio (DoS) condición de los productos mediante el envío de paquetes específicos. Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC-F Series CPU modules, MELSEC iQ-F Series, MELSEC iQ-R series CPU modules, MELSEC iQ-R series, MELSEC iQ-L series, MELSEC Q series, MELSEC-L series, Mitsubishi Electric CNC M800V/M80V series, Mitsubishi Electric CNC M800/M80/E80 series and Mitsubishi Electric CNC M700V/M70V/E70 series allows a remote unauthenticated attacker to execute arbitrary commands by sending specific packets to the affected products. This could lead to disclose or tamper with information by reading or writing control programs, or cause a denial-of-service (DoS) condition on the products by resetting the memory contents of the products to factory settings or resetting the products remotely. • 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 • CWE-306: Missing Authentication for Critical Function CWE-345: Insufficient Verification of Data Authenticity •