OMRON CJ series and CS/CJ Series EtherNet/IT unit vulnerable to Denial-of-Service (DoS)

Overview Denial-of-service DoS vulnerability due to improper validation of specified type of input CWE-1287 issue exists in the built-in EtherNet/IP port of the CJ Series CJ2 CPU unit and the communication function of the CS/CJ Series EtherNet/IP unit provided by OMRON Corporation. OMRON...

PT-2022-3095 · Omron · Omron Cs Series +1

Name of the Vulnerable Software and Affected Versions: Omron CS series, CJ series, and CP series PLCs versions prior to 2022-05-18 Description: The issue is related to the storage of the password for access to the Web UI in memory area D1449...D1452, which can be read out using the Omron FINS...

CVE-2020-6986

In all versions of Omron PLC CJ Series, an attacker can send a series of specific data packets within a short period, causing a service error on the PLC Ethernet module, which in turn causes a PLC service denied result...

CVE-2019-13533

In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, an attacker could monitor traffic between the PLC and the controller and replay requests that could result in the opening and closing of industrial valves...

Omron PLC CJ and CS Series Command Execution Vulnerability

Omron PLC CJ and CS series are PLCs from Omron. A security vulnerability exists in the Omron PLC CJ and CS Series that can be exploited by an attacker to spoof arbitrary messages or execute commands...