Mitsubishi Electric MELSEC iQ-F/iQ-R Series CPU Module (Update A)
A denial-of-service vulnerability exists in the web server function of the MELSEC iQ-F/iQ-R Series CPU module, which could allow an attacker to prevent legitimate users from logging in to the web server function for a certain period of time. The impact of this vulnerability will persist while the attacker continues to attempt the attack.