CVE-2022-31207

The Omron SYSMAC Cx product family PLCs CS series, CJ series, and CP series through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS 9600/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. This protocol has authentication...

CVE-2022-29958

JTEKT TOYOPUC PLCs through 2022-04-29 do not ensure data integrity. They utilize the unauthenticated CMPLink/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. Control logic is downloaded to the PLC on a block-by-block basis with a given memory...

CVE-2022-29951

JTEKT TOYOPUC PLCs through 2022-04-29 mishandle authentication. They utilize the CMPLink/TCP protocol configurable on ports 1024-65534 on either TCP or UDP for a wide variety of engineering purposes such as starting and stopping the PLC, downloading and uploading projects, and changing...

Default credentials

Omron CS series, CJ series, and CP series PLCs through 2022-05-18 use cleartext passwords. They feature a UM Protection setting that allows users or system integrators to configure a password in order to restrict sensitive engineering operations such as project/logic uploads and downloads. This...

Memory corruption

JTEKT TOYOPUC PLCs through 2022-04-29 do not ensure data integrity. They utilize the unauthenticated CMPLink/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. Control logic is downloaded to the PLC on a block-by-block basis with a given memory...

Design/Logic Flaw

The Omron SYSMAC Nx product family PLCs NJ series, NY series, NX series, and PMAC series through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software which compiles IEC 61131-3 conformant POU code to native machine code for execution...

Authentication flaw

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication...

Authentication flaw

JTEKT TOYOPUC PLCs through 2022-04-29 mishandle authentication. They utilize the CMPLink/TCP protocol configurable on ports 1024-65534 on either TCP or UDP for a wide variety of engineering purposes such as starting and stopping the PLC, downloading and uploading projects, and changing...

CVE-2022-31207

The Omron SYSMAC Cx product family PLCs CS series, CJ series, and CP series through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS 9600/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. This protocol has authentication...

CVE-2022-31205

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication...

CVE-2022-31204

CVE-2022-31204 affects Omron SYSMAC CS/CJ/CP Series and NJ/NX Series PLCs prior to the listed mitigations. The root cause is cleartext transmission of the engineering password used for UM Protection (Program Area Protect/Program Area Protect Clear), enabling unauthorized access to restricted engi...

CVE-2022-31204

Omron CS series, CJ series, and CP series PLCs through 2022-05-18 use cleartext passwords. They feature a UM Protection setting that allows users or system integrators to configure a password in order to restrict sensitive engineering operations such as project/logic uploads and downloads. This...

CVE-2022-29951

CVE-2022-29951 affects JTEKT TOYOPUC PLCs (CMPLink/TCP protocol) up to 2022-04-29. The CMPLink/TCP service on ports 1024–65534 (TCP/UDP) has no authentication, enabling a remote attacker capable of communicating with the port to invoke a subset of functions (start/stop PLC, upload/download projec...

CVE-2022-29951

JTEKT TOYOPUC PLCs through 2022-04-29 mishandle authentication. They utilize the CMPLink/TCP protocol configurable on ports 1024-65534 on either TCP or UDP for a wide variety of engineering purposes such as starting and stopping the PLC, downloading and uploading projects, and changing...

CVE-2022-29951

JTEKT TOYOPUC PLCs through 2022-04-29 mishandle authentication. They utilize the CMPLink/TCP protocol configurable on ports 1024-65534 on either TCP or UDP for a wide variety of engineering purposes such as starting and stopping the PLC, downloading and uploading projects, and changing...

CVE-2022-29958

CVE-2022-29958 affects JTEKT TOYOPUC PLCs up to 2022-04-29, where control logic and projects can be downloaded via unauthenticated CMPLink/TCP without cryptographic authentication. The downloaded code is block-based and executed in the PLC runtime without memory protection, on CPU modules (e.g., ...

CVE-2022-29958

JTEKT TOYOPUC PLCs through 2022-04-29 do not ensure data integrity. They utilize the unauthenticated CMPLink/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. Control logic is downloaded to the PLC on a block-by-block basis with a given memory...

Wago OpenSSL DoS Vulnerability in PLCs (CVE-2021-34581)

Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device. - Missing Release of Resource after Effective Lifetime...

Hackers Distributing Password Cracking Tool for PLCs and HMIs to Target Industrial Systems

Industrial engineers and operators are the target of a new campaign that leverages password cracking software to seize control of Programmable Logic Controllers PLCs and co-opt the machines to a botnet. The software "exploited a vulnerability in the firmware which allowed it to retrieve the...

PT-2022-3087 · Jtekt · Jtekt Toyopuc Plcs

Name of the Vulnerable Software and Affected Versions: JTEKT TOYOPUC PLCs versions prior to 2022-04-29 Description: The issue is related to insufficient data authentication in the programmable logic controllers. This allows a remote attacker to execute arbitrary code. The controllers use the...