CODESYS 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
過去の問題は主に vendor risk memory corruption and バッファオーバーフロー などに関し、一部は ファイル上書き を招き、vendor surface production workloads and vendor surface software deployment 関連の場面に影響します。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-44469 | The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can exploit a TOCTOU race condition with a practical time window to replace verified files with malicious ones before installation, resulting in local privilege escalation. | [email protected] | 8.5 | 0.10% | 2026-05-26 | 2026-05-28 |
| CVE-2026-44468 | The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary file defining the components to be installed, enabling local privilege escalation by forcing the deployment of arbitrary components. | [email protected] | 8.5 | 0.12% | 2026-05-26 | 2026-05-28 |
| CVE-2026-0393 | The affected product may expose credentials remotely between low privileged visualization users during concurrent login operations due to insufficient isolation of authentication data. The vulnerability affects only login operations within an active visualization session. | [email protected] | 6.9 | 0.24% | 2026-05-21 | 2026-06-01 |
| 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-2025-41700 | An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context. | [email protected] | 7.8 | 0.12% | 2025-12-01 | 2026-02-23 |
| CVE-2024-6876 | Out-of-Bounds read vulnerability in OSCAT Basic Library allows an local, unprivileged attacker to access limited internal data of the PLC which may lead to a crash of the affected service. | [email protected] | 4.4 | 0.16% | 2024-09-10 | 2024-10-01 |
| 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-2022-4046 | In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access of the device. | [email protected] | 8.8 | 0.66% | 2023-08-03 | 2024-11-21 |
| CVE-2023-3669 | A missing Brute-Force protection in CODESYS Development System prior to 3.5.19.20 allows a local attacker to have unlimited attempts of guessing the password within an import dialog. | [email protected] | 3.3 | 0.14% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37559 | After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37558 | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37558 | After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37559 | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37557 | After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37556 | In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37553, CVE-2023-37554 and CVE-2023-37555. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37555 | In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37553, CVE-2023-37554 and CVE-2023-37556. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37554 | In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37553, CVE-2023-37555 and CVE-2023-37556. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37553 | In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37552, CVE-2023-37554, CVE-2023-37555 and CVE-2023-37556. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37552 | In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37553, CVE-2023-37554, CVE-2023-37555 and CVE-2023-37556. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37551 | In multiple Codesys products in multiple versions, after successful authentication as a user, specially crafted network communication requests can utilize the CmpApp component to download files with any file extensions to the controller. In contrast to the regular file download via CmpFileTransfer, no filtering of certain file types is performed here. As a result, the integrity of the CODESYS control runtime system may be compromised by the files loaded onto the controller. | [email protected] | 6.5 | 0.42% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37550 | In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37549. | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |
| CVE-2023-37549 | In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37550 | [email protected] | 6.5 | 0.52% | 2023-08-03 | 2024-11-21 |