Vulnerabilities > Omron

DATE CVE VULNERABILITY TITLE RISK
2021-05-13 CVE-2021-27413 Out-of-bounds Write vulnerability in Omron Cx-One and Cx-Server
Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.
network
omron CWE-787
6.8
2021-02-09 CVE-2020-27261 Out-of-bounds Write vulnerability in Omron products
The Omron CX-One Version 4.60 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
network
omron CWE-787
6.8
2021-02-09 CVE-2020-27259 Unspecified vulnerability in Omron products
The Omron CX-One Version 4.60 and prior may allow an attacker to supply a pointer to arbitrary memory locations, which may allow an attacker to remotely execute arbitrary code.
network
omron
6.8
2021-02-09 CVE-2020-27257 Type Confusion vulnerability in Omron products
This vulnerability allows local attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type-confusion condition in the Omron CX-One Version 4.60 and prior devices.
network
omron CWE-843
6.8
2020-03-05 CVE-2020-6986 Resource Exhaustion vulnerability in Omron PLC CJ1 Firmware and PLC CJ2 Firmware
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.
network
low complexity
omron CWE-400
7.8
2019-12-16 CVE-2019-18269 Unspecified vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, the software properly checks for the existence of a lock, but the lock can be externally controlled or influenced by an actor that is outside of the intended sphere of control.
network
low complexity
omron
7.5
2019-12-16 CVE-2019-18261 Improper Restriction of Excessive Authentication Attempts vulnerability in Omron PLC CJ Firmware, PLC CS Firmware and PLC NJ Firmware
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.
network
low complexity
omron CWE-307
5.0
2019-12-16 CVE-2019-18259 Authentication Bypass by Spoofing vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands.
network
low complexity
omron CWE-290
7.5
2019-12-16 CVE-2019-13533 Authentication Bypass by Capture-replay vulnerability in Omron PLC CJ Firmware and PLC CS Firmware
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.
network
omron CWE-294
6.8
2019-11-26 CVE-2019-18251 In Omron CX-Supervisor, Versions 3.5 (12) and prior, Omron CX-Supervisor ships with Teamviewer Version 5.0.8703 QS.
network
omron teamviewer
6.8