Mitsubishi Electric MELSEC iQ-R Series Uncontrolled Resource Consumption (CVE-2020-5668)

Uncontrolled resource consumption vulnerability in MELSEC iQ-R Series modules R00/01/02CPU firmware version '19' and earlier, R04/08/16/32/120 EN CPU firmware version '51' and earlier, R08/16/32/120SFCPU firmware version '22' and earlier, R08/16/32/120PCPU firmware version '25' and earlier,...

Mitsubishi Electric MELSEC iQ-R Series Cleartext Transmission of Sensitive Information (CVE-2021-20599)

Authorization bypass through user-controlled key vulnerability in MELSEC iQ-R series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows an remote unauthenticated attacker to login to a target CPU module by obtaining credentia...

Mitsubishi Electric MELSEC iQ-R Series Uncontrolled Resource Consumption (CVE-2020-13238)

Mitsubishi MELSEC iQ-R Series PLCs with firmware 33 allow attackers to halt the industrial process by sending an unauthenticated crafted packet over the network, because this denial of service attack consumes excessive CPU time. After halting, physical access to the PLC is required in order to...

Mitsubishi Electric MELSEC iQ-R Series Overly Restrictive Account Lockout Mechanism (CVE-2021-20598)

Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect...

Mitsubishi Electric MELSEC iQ-R Series Insufficiently Protected Credentials (CVE-2021-20597)

Insufficiently Protected Credentials vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions allows a remote unauthenticated attacker to login to the target unauthorizedly by sniffing network traffic and obtaining...

Mitsubishi Electric MELSEC iQ-R Series Uncontrolled Resource Consumption (CVE-2020-16850)

Mitsubishi MELSEC iQ-R Series PLCs with firmware 49 allow an unauthenticated attacker to halt the industrial process by sending a crafted packet over the network. This denial of service attack exposes Improper Input Validation. After halting, physical access to the PLC is required in order to...

Mitsubishi Electric MELSEC-Q Series and MELSEC-L Series CPU Modules Uncontrolled Resource Consumption (CVE-2019-13555)

In Mitsubishi Electric MELSEC-Q Series Q03/04/06/13/26UDVCPU: serial number 21081 and prior, Q04/06/13/26UDPVCPU: serial number 21081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 21081 and prior, MELSEC-L Series L02/06/26CPU, L26CPU-BT: serial number 21101 and prior,...

Mitsubishi Electric MELSEC-Q Series Ethernet Module Uncontrolled Resource Consumption (CVE-2019-10977)

In Mitsubishi Electric MELSEC-Q series Ethernet module QJ71E71-100 serial number 20121 and prior, an attacker could send crafted TCP packets against the FTP service, forcing the target devices to enter an error mode and cause a denial-of-service condition. This plugin only works with Tenable.ot...

Mitsubishi Electric MELSEC iQ-R, Q and L Series Uncontrolled Resource Consumption (CVE-2020-5652)

Uncontrolled resource consumption vulnerability in Ethernet Port on MELSEC iQ-R, Q and L series CPU modules R 00/01/02 CPU firmware versions '20' and earlier, R 04/08/16/32/120 EN CPU firmware versions '52' and earlier, R 08/16/32/120 SFCPU firmware versions '22' and earlier, R 08/16/32/120 PCPU...

Mitsubishi Electric MELSEC iQ-R Series Uncontrolled Resource Consumption (CVE-2021-20591)

Uncontrolled Resource Consumption vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules R00/01/02CPU all versions, R04/08/16/32/120ENCPU all versions, R08/16/32/120SFCPU all versions, R08/16/32/120PCPU all versions, R08/16/32/120PSFCPU all versions allows a remote unauthenticated...

Mitsubishi Electric MELSEC Uncontrolled Resource Consumption (CVE-2020-5527)

When MELSOFT transmission port UDP/IP of Mitsubishi Electric MELSEC iQ-R series all versions, MELSEC iQ-F series all versions, MELSEC Q series all versions, MELSEC L series all versions, and MELSEC F series all versions receives massive amount of data via unspecified vectors, resource consumption...

Mitsubishi Electric MELSEC and MELIPC Denial Of Service (CVE-2020-5531)

Mitsubishi Electric MELSEC C Controller Module and MELIPC Series MI5000 MELSEC-Q Series C Controller ModuleQ24DHCCPU-V, Q24DHCCPU-VG User Ethernet port CH1, CH2: First 5 digits of serial number 21121 or before, MELSEC iQ-R Series C Controller Module / C Intelligent Function ModuleR12CCPU-V Ethern...

Mitsubishi Electric MELSEC-Q QJ71E71 series Improper Synchronization (CVE-2016-8368)

An issue was discovered in Mitsubishi Electric Automation MELSEC-Q series Ethernet interface modules QJ71E71-100, all versions, QJ71E71-B5, all versions, and QJ71E71-B2, all versions. The affected Ethernet interface module is connected to a MELSEC-Q PLC, which may allow a remote attacker to conne...

Mitsubishi Electric MELSEC iQ-R Resource Management Errors (CVE-2020-5658)

Resource Management Errors 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,...

Mitsubishi Electric MELSEC iQ-R Improper Neutralization of Argument Delimiters in a Command (CVE-2020-5657)

Improper neutralization of argument delimiters in a command 'Argument Injection' 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 Modul...

Mitsubishi Electric MELSEC iQ-R Improper Restriction of Operations Within the Bounds of a Memory Buffer (CVE-2020-5653)

Buffer overflow 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, RD81DL96 Hi...

CVE-2021-20613

Improper initialization vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.16 and prior, FX3U-ENET-L Firmware version 1.16 and prior and FX3U-ENET-P502 Firmware version 1.16 and prior allows a remote unauthenticated attacker to cause a denial-of-service DoS condition in communication...

CVE-2021-20613

Improper initialization vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.16 and prior, FX3U-ENET-L Firmware version 1.16 and prior and FX3U-ENET-P502 Firmware version 1.16 and prior allows a remote unauthenticated attacker to cause a denial-of-service DoS condition in communication...

CVE-2021-20612

Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service DoS conditio...

CVE-2021-20612

Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service DoS conditio...