Omron: Security Vulnerabilities
In Omron PLC CS series, all versions, Omron PLC CJ series, all versions, and Omron PLC NJ series, all versions, the software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.
CVSS Score
9.8
EPSS Score
0.002
Published
2019-12-16
Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability.
CVSS Score
9.8
EPSS Score
0.004
Published
2019-12-16
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.
CVSS Score
8.1
EPSS Score
0.003
Published
2019-12-16
In Omron CX-Supervisor, Versions 3.5 (12) and prior, Omron CX-Supervisor ships with Teamviewer Version 5.0.8703 QS. This version of Teamviewer is vulnerable to an obsolete function vulnerability requiring user interaction to exploit.
CVSS Score
8.8
EPSS Score
0.003
Published
2019-11-26
The application (Network Configurator for DeviceNet Safety 3.41 and prior) searches for resources by means of an untrusted search path that could execute a malicious .dll file not under the application's direct control and outside the intended directories.
CVSS Score
7.8
EPSS Score
0.002
Published
2019-06-12
When processing project files, the application (Omron CX-Programmer v9.70 and prior and Common Components January 2019 and prior) fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.
CVSS Score
6.6
EPSS Score
0.002
Published
2019-04-10
PowerAct Pro Master Agent for Windows Version 5.13 and earlier allows authenticated attackers to bypass access restriction to alter or edit unauthorized files via unspecified vectors.
CVSS Score
6.5
EPSS Score
0.003
Published
2019-03-27
An access of uninitialized pointer vulnerability in CX-Supervisor (Versions 3.42 and prior) could lead to type confusion when processing project files. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.
CVSS Score
7.3
EPSS Score
0.002
Published
2019-02-12
When CX-Supervisor (Versions 3.42 and prior) processes project files and tampers with the value of an offset, an attacker can force the application to read a value outside of an array.
CVSS Score
5.0
EPSS Score
0.001
Published
2019-02-12
Three type confusion vulnerabilities exist in CX-One Versions 4.50 and prior and CX-Protocol Versions 2.0 and prior when processing project files. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.
CVSS Score
7.8
EPSS Score
0.003
Published
2019-01-30