Filtered by vendor Codesys Subscriptions
Total 125 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-21868 1 Codesys 1 Codesys 2022-07-29 7.8 High
An unsafe deserialization vulnerability exists in the ObjectManager.plugin Project.get_MissingTypes() functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21867 1 Codesys 1 Codesys 2022-07-29 7.8 High
An unsafe deserialization vulnerability exists in the ObjectManager.plugin ObjectStream.ProfileByteArray functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file can lead to arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-34584 1 Codesys 1 Codesys 2022-07-28 9.1 Critical
Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
CVE-2021-34599 1 Codesys 2 Development System, Git 2022-07-28 7.4 High
Affected versions of CODESYS Git in Versions prior to V1.1.0.0 lack certificate validation in HTTPS handshakes. CODESYS Git does not implement certificate validation by default, so it does not verify that the server provides a valid and trusted HTTPS certificate. Since the certificate of the server to which the connection is made is not properly verified, the server connection is vulnerable to a man-in-the-middle attack.
CVE-2021-30192 1 Codesys 1 V2 Web Server 2022-07-12 9.8 Critical
CODESYS V2 Web-Server before 1.1.9.20 has an Improperly Implemented Security Check.
CVE-2022-31806 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-07 9.8 Critical
In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 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.
CVE-2022-32143 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 8.8 High
In multiple CODESYS products, file download and upload function allows access to internal files in the working directory e.g. firmware files of the PLC. All requests are processed on the controller only if no level 1 password is configured on the controller or if remote attacker has previously successfully authenticated himself to the controller. A successful Attack may lead to a denial of service, change of local files, or drain of confidential Information. User interaction is not required
CVE-2022-32142 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 8.1 High
Multiple CODESYS Products are prone to a out-of bounds read or write access. A low privileged remote attacker may craft a request with invalid offset, which can cause an out-of-bounds read or write access, resulting in denial-of-service condition or local memory overwrite, which can lead to a change of local files. User interaction is not required.
CVE-2022-32140 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 6.5 Medium
Multiple CODESYS products are affected to a buffer overflow.A low privileged remote attacker may craft a request, which can cause a buffer copy without checking the size of the service, resulting in a denial-of-service condition. User Interaction is not required.
CVE-2022-32139 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 6.5 Medium
In multiple CODESYS products, a low privileged remote attacker may craft a request, which cause an out-of-bounds read, resulting in a denial-of-service condition. User Interaction is not required.
CVE-2022-32138 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 8.8 High
In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.
CVE-2022-32137 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 8.8 High
In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.
CVE-2022-32136 1 Codesys 2 Plcwinnt, Runtime Toolkit 2022-07-01 6.5 Medium
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. User interaction is not required.
CVE-2022-31804 1 Codesys 1 Gateway 2022-07-01 7.5 High
The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an out-of-memory condition.
CVE-2022-31803 1 Codesys 1 Gateway 2022-07-01 5.3 Medium
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. Existing connections are not affected and therefore remain intact.
CVE-2022-31802 1 Codesys 1 Gateway 2022-07-01 9.8 Critical
In CODESYS Gateway Server V2 for versions prior to V2.3.9.38 only a part of the the specified password is been compared to the real CODESYS Gateway password. An attacker may perform authentication by specifying a small password that matches the corresponding part of the longer real CODESYS Gateway password.
CVE-2020-6081 1 Codesys 1 Runtime 2022-06-03 8.8 High
An exploitable code execution vulnerability exists in the PLC_Task functionality of 3S-Smart Software Solutions GmbH CODESYS Runtime 3.5.14.30. A specially crafted network request can cause remote code execution. An attacker can send a malicious packet to trigger this vulnerability.
CVE-2022-22518 1 Codesys 10 Control For Beaglebone Sl, Control For Beckhoff Cx9020, Control For Empc-a\/imx6 Sl and 7 more 2022-05-12 6.5 Medium
A bug in CmpUserMgr component can lead to only partially applied security policies. This can result in enabled, anonymous access to components part of the applied security policy.
CVE-2022-22515 1 Codesys 18 Control For Beaglebone Sl, Control For Beckhoff Cx9020, Control For Empc-a\/imx6 Sl and 15 more 2022-05-12 8.1 High
A remote, authenticated attacker could utilize the control program of the CODESYS Control runtime system to use the vulnerability in order to read and modify the configuration file(s) of the affected products.
CVE-2022-22514 1 Codesys 20 Control For Beaglebone Sl, Control For Beckhoff Cx9020, Control For Empc-a\/imx6 Sl and 17 more 2022-05-10 7.1 High
An authenticated, remote attacker can gain access to a dereferenced pointer contained in a request. The accesses can subsequently lead to local overwriting of memory in the CmpTraceMgr, whereby the attacker can neither gain the values read internally nor control the values to be written. If invalid memory is accessed, this results in a crash.