本頁列出影響 codesys runtime_toolkit 的已公開 CVE 漏洞（透過 NVD CPE 關聯）。每列包含嚴重程度評分、摘要與發布日期，便於識別與分析安全議題。
| CVE | 摘要 | 來源 | 最高 CVSS | EPSS % | 公開時間 | 更新時間 |
|---|---|---|---|---|---|---|
| CVE-2025-41738 | An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition. | [email protected] | 7.5 | 0.33% | 2025-12-01 | 2026-02-23 |
| CVE-2023-6357 | A low-privileged remote attacker could exploit the vulnerability and inject additional system commands via file system libraries which could give the attacker full control of the device. | [email protected] | 8.8 | 0.96% | 2023-12-05 | 2024-11-21 |
| CVE-2022-4224 | In multiple products of CODESYS v3 in multiple versions a remote low privileged user could utilize this vulnerability to read and modify system files and OS resources or DoS the device. | [email protected] | 8.8 | 0.88% | 2023-03-23 | 2024-11-21 |
| CVE-2022-32143 | 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 | [email protected] | 8.8 | 1.01% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32142 | 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. | [email protected] | 8.1 | 0.90% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32141 | Multiple CODESYS Products are prone to a buffer over read. A low privileged remote attacker may craft a request with an invalid offset, which can cause an internal buffer over-read, resulting in a denial-of-service condition. User interaction is not required. | [email protected] | 6.5 | 0.88% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32140 | 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. | [email protected] | 6.5 | 0.89% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32139 | 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. | [email protected] | 6.5 | 0.88% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32138 | 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. | [email protected] | 8.8 | 1.00% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32137 | 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. | [email protected] | 8.8 | 1.16% | 2022-06-24 | 2024-11-21 |
| CVE-2022-32136 | 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. | [email protected] | 6.5 | 0.88% | 2022-06-24 | 2024-11-21 |
| CVE-2022-31806 | 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. | [email protected] | 9.8 | 1.06% | 2022-06-24 | 2024-11-21 |
| CVE-2022-31805 | In the CODESYS Development System multiple components in multiple versions transmit the passwords for the communication between clients and servers unprotected. | [email protected] | 7.5 | 0.90% | 2022-06-24 | 2024-11-21 |
| CVE-2022-1965 | 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. | [email protected] | 8.1 | 0.90% | 2022-06-24 | 2024-11-21 |
| CVE-2021-34596 | A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition. | [email protected] | 6.5 | 0.83% | 2021-10-26 | 2025-08-15 |
| CVE-2021-34595 | A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite. | [email protected] | 8.1 | 0.85% | 2021-10-26 | 2025-08-15 |
| CVE-2021-34593 | In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC. | [email protected] | 7.5 | 2.65% | 2021-10-26 | 2025-08-15 |
| CVE-2021-33486 | All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 and before version V3.5.17.10 have Improper Handling of Exceptional Conditions. | [email protected] | 7.5 | 0.96% | 2021-08-03 | 2024-11-21 |
| CVE-2021-30195 | CODESYS V2 runtime system before 2.4.7.55 has Improper Input Validation. | [email protected] | 7.5 | 7.18% | 2021-05-25 | 2025-08-15 |
| CVE-2021-30186 | CODESYS V2 runtime system SP before 2.4.7.55 has a Heap-based Buffer Overflow. | [email protected] | 7.5 | 7.36% | 2021-05-25 | 2025-08-15 |