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

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...

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...

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...

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...

CVE-2022-29951: Missing Authentication for Critical Function

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: Insufficient Verification of Data Authenticity

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...

The vulnerability of the CMPLink/TCP protocol implementation in the microprogramming software for programmable logic controllers TOYOPUC allows a hacker to execute arbitrary code.

The vulnerability of the CMPLink/TCP protocol implementation in the microprogramming software for programmable logic controllers TOYOPUC is related to insufficient verification of data authenticity. Exploiting this vulnerability allows an attacker operating remotely to execute arbitrary code...