CVE-2022-31805

The CVE-2022-31805 issue affects the CODESYS Development System (multiple components across several versions) where passwords used to authenticate between clients and servers are transmitted in plaintext. Public details in the NVD entry show network-based exploitation with partial confidentiality...

CVE-2022-31805 Insecure transmission of credentials

In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected...

CVE-2022-31804

The CVE-2022-31804 vulnerability affects the CODESYS Gateway Server V2 (prior to version 2.3.9.38). It does not verify that the size of a request is within expected limits, allowing an unauthenticated attacker to allocate memory arbitrarily, potentially causing the gateway to crash due to an out-...

CVE-2022-31804 CODESYS Gateway server prone to denial of service attack due to excessive memory allocation

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 CODESYS Gateway Server V2 prone to Denial of Service Attack

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 connectio...

CVE-2022-31803

CVE-2022-31803 affects CODESYS Gateway Server V2. An unauthenticated attacker can exhaust TCP connections by sending crafted requests, preventing legitimate clients from establishing new connections (existing connections are left untouched). The vulnerability also involves insufficient password v...

CVE-2022-31802 Partial string comparison in CODESYS gateway server

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 Gatewa...

CVE-2022-31802

CVE-2022-31802 affects CODESYS Gateway Server V2 prior to 2.3.9.38. The root cause is that only a portion of the specified password is compared to the real gateway password, enabling authentication by a short password fragment. Additional CVEs notes (and the linked advisories) describe related is...

CVE-2022-1965 CODESYS runtime system prone to file deletion due to improper error handling

Multiple products of CODESYS implement a improper error handling. A low privilege remote attacker may craft a request, which is not properly processed by the error handling. In consequence, the file referenced by the request could be deleted. User interaction is not required...

CVE-2022-1965

CVE-2022-1965 concerns multiple CODESYS products with an improper error handling flaw. A low-privilege, remote attacker can craft a network request that is not properly processed by the error handling, potentially causing deletion of the file referenced by that request. No user interaction is req...

CODESYS 缓冲区错误漏洞

CODESYS is a controller development system from 3S-Smart Software Solutions, Germany. A security vulnerability exists in several CODESYS products, which can be exploited by a low-privileged remote attacker to craft a request that results in read access to uninitialized pointers, leading to a deni...

CODESYS 安全漏洞

CODESYS is a controller development system from Germany's 3S-Smart Software Solutions. A security vulnerability exists in a number of CODESYS products due to a lack of access control to internal files in the working directory of the application's file upload and download functions. The...

PT-2022-21114 · 3S Smart Software Solutions · Codesys

Name of the Vulnerable Software and Affected Versions: CODESYS Products affected versions not specified Description: A buffer over-read issue exists, allowing a low privileged remote attacker to craft a request with an invalid offset. This can cause an internal buffer over-read, resulting in a...

CODESYS 安全漏洞

CODESYS is a controller development system from Germany's 3S-Smart Software Solutions CODESYS A security vulnerability exists in several products, which could be exploited by a low-privileged remote attacker to craft requests, which could result in a heap-based buffer overflow that could lead to ...

CODESYS 缓冲区错误漏洞

CODESYS is a controller development system from Germany's 3S-Smart Software Solutions A buffer error vulnerability exists in several CODESYS products that stems from an internal failure to properly handle the length of associated structured data in an application. An attacker can exploit this...

CODESYS Gateway Server 资源管理错误漏洞

CODESYS Gateway Server is an extended CODESYS gateway from CODESYS Corporation that connects CODESYS automation servers to CODESYS PLCs in the local network. A resource management error vulnerability exists in CODESYS Gateway Server V2 that stems from insufficient inspection of TCP client...

CODESYS 安全漏洞

CODESYS is a controller development system from 3S-Smart Software Solutions, Germany. A security vulnerability exists in several CODESYS products, which could be exploited by a remote attacker to craft a request that could result in an unexpected symbol expansion, leading to a denial of service...

CODESYS 安全漏洞

CODESYS is a controller development system from Germany's 3S-Smart Software Solutions. A security vulnerability exists in several CODESYS products that arises from the implementation of incorrect error handling. A remote attacker with low privileges could exploit the vulnerability by crafting a...

CODESYS 安全漏洞

CODESYS is a controller development system from 3S-Smart Software Solutions, Germany. A security vulnerability exists in CODESYS V2 PLCWinNT and Runtime Toolkit 32 versions prior to V2.4.7.57, which stems from the fact that password protection is not enabled by default and there is no message or...

CODESYS Gateway Server 安全漏洞

CODESYS Gateway Server is an extended CODESYS Gateway from CODESYS Corporation that connects a CODESYS Automation Server to a CODESYS PLC in a local network. A security vulnerability exists in versions prior to CODESYS Gateway Server V2 V2.3.9.38 that stems from comparing only a portion of a...