Vulnerabilities > Codesys
|2022-07-11||CVE-2022-1794|| Unprotected Storage of Credentials vulnerability in Codesys OPC DA Server |
The CODESYS OPC DA Server prior V220.127.116.11 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system.
| 4.7 |
|2022-07-11||CVE-2022-30791|| Resource Exhaustion vulnerability in Codesys products |
In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections.
| 5.0 |
|2022-07-11||CVE-2022-30792|| Resource Exhaustion vulnerability in Codesys products |
In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections.
| 5.0 |
|2022-06-24||CVE-2022-1965|| Improper Handling of Exceptional Conditions vulnerability in Codesys Plcwinnt and Runtime Toolkit |
Multiple products of CODESYS implement a improper error handling.
| 5.5 |
|2022-06-24||CVE-2022-31802|| Partial String Comparison vulnerability in Codesys Gateway |
In CODESYS Gateway Server V2 for versions prior to V18.104.22.168 only a part of the the specified password is been compared to the real CODESYS Gateway password.
| 7.5 |
|2022-06-24||CVE-2022-31803|| Resource Exhaustion vulnerability in Codesys Gateway |
In CODESYS Gateway Server V2 an insufficient check for the activity of TCP client connections allows an unauthenticated attacker to consume all available TCP connections and prevent legitimate users or clients from establishing a new connection to the CODESYS Gateway Server V2.
| 5.0 |
|2022-06-24||CVE-2022-31804|| Uncontrolled Memory Allocation vulnerability in Codesys Gateway |
The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits.
| 5.0 |
|2022-06-24||CVE-2022-31805|| Unprotected Transport of Credentials vulnerability in Codesys products |
In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected.
| 4.3 |
|2022-06-24||CVE-2022-31806|| Insecure Default Initialization of Resource vulnerability in Codesys Plcwinnt and Runtime Toolkit |
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V22.214.171.124 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.
| 6.8 |
|2022-06-24||CVE-2022-32136|| Access of Uninitialized Pointer vulnerability in Codesys Plcwinnt and Runtime Toolkit |
In multiple CODESYS products, a low privileged remote attacker may craft a request that cause a read access to an uninitialized pointer, resulting in a denial-of-service.
| 4.0 |