Mitsubishi Electric MELSEC iQ-R Improper Access Control (CVE-2020-5656)

Improper access control vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before,...

CVE-2020-5656

Improper access control vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before,...

CVE-2020-5656

CVE-2020-5656 affects Mitsubishi Electric MELSEC iQ-R Series firmware: EtherNet/IP/PROFINET interface modules RJ71EIP91, RJ71PN92, and data/OPC modules RD81DL96, RD81MES96N, RD81OPC96. Root cause: improper access control in the TCP/IP function, enabling a remote unauthenticated attacker to stop n...