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...

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-2022-31205: Cleartext Storage of Sensitive Information

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-2022-29958: 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...

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...

SIEMENS SCALANCE XM-400 and XR-500 OSPF Packet Processing Vulnerability

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs. An OSPF packet handling vulnerability exists in the SIEMENS SCALANCE XM-400 and XR-500, which stems from the implementation of the OSPF protocol in the devic...

The vulnerability of microprogrammed software in Schneider Electric’s programmable logic controllers such as Modicon M340, Modicon Quantum, and Modicon Premium arises from buffer overflows in the stack, allowing attackers to execute arbitrary commands.

The vulnerability of microprogrammed software in Schneider Electric’s programmable logic controllers such as Modicon M340, Modicon Quantum, and Modicon Premium arises due to buffer overflow in the stack. Exploiting this vulnerability allows an attacker to execute arbitrary commands remotely by...

APT Cyber Tools Targeting ICS/SCADA Devices

Summary Actions to Take Today to Protect ICS/SCADA Devices: • Enforce multifactor authentication for all remote access to ICS networks and devices whenever possible. • Change all passwords to ICS/SCADA devices and systems on a consistent schedule, especially all default passwords, to device-uniqu...

Feds: APTs Have Tools That Can Take Over Critical Infrastructure

Threat actors have built and are ready to deploy tools that can take over a number of widely used industrial control system ICS devices, which spells trouble for critical infrastructure providers—particularly those in the energy sector, federal agencies have warned. In a joint advisory, the...

U.S. Warns of APT Hackers Targeting ICS/SCADA Systems with Specialized Malware

The U.S. government on Wednesday warned of nation-state actors deploying specialized malware to maintain access to industrial control systems ICS and supervisory control and data acquisition SCADA devices. "The APT actors have developed custom-made tools for targeting ICS/SCADA devices," multiple...

Siemens SCALANCE X-300 Switch Family Devices存在未明漏洞

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human-machine interfaces HMIs.SIPLUS extreme is designed for reliable operation under extreme conditions.A security vulnerability exists in Siemens SCALANCE X-300 Switch Family Devices tha...

Siemens SCALANCE X-300 Switch Family Devices Out-of-Bounds Read Vulnerability

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs.SIPLUS extreme is designed for reliable operation under extreme conditions. An out-of-bounds read vulnerability exists in Siemens SCALANCE X-300 Switch Family...

Siemens SCALANCE X-300 Switch Family Devices Buffer Overflow Vulnerability (CNVD-2022-28480)

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs.SIPLUS extreme is designed for reliable operation under extreme conditions. A buffer overflow vulnerability exists in Siemens SCALANCE X-300 Switch Family...