Codesys Hmi vulnerabilities

CVE-2025-41659 [HIGH] CWE-732 CVE-2025-41659: A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system a A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unencrypted communication is possible if the certificates are deleted.

CVE-2025-41691 [HIGH] CWE-476 CVE-2025-41691: An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Co An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.

CVE-2023-37549 [MEDIUM] CVE-2023-37549: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37

CVE-2023-37559 [MEDIUM] CVE-2023-37559: After successful authentication as a user in multiple Codesys products in multiple versions, specifi 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

CVE-2023-37547 [MEDIUM] CVE-2023-37547: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37

CVE-2023-37552 [MEDIUM] CWE-20 CVE-2023-37552: In multiple versions of multiple Codesys products, after successful authentication as a user, specif 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, CV

CVE-2023-37554 [MEDIUM] CVE-2023-37554: In multiple versions of multiple Codesys products, after successful authentication as a user, specif 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-

CVE-2023-37550 [MEDIUM] CVE-2023-37550: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37

CVE-2023-37548 [MEDIUM] CVE-2023-37548: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37

CVE-2023-37558 [MEDIUM] CWE-20 CVE-2023-37558: After successful authentication as a user in multiple Codesys products in multiple versions, specifi 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

CVE-2023-37545 [MEDIUM] CWE-20 CVE-2023-37545: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37546, CVE-

CVE-2023-37546 [MEDIUM] CVE-2023-37546: In multiple Codesys products in multiple versions, after successful authentication as a user, specif 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-2023-37

CVE-2023-37553 [MEDIUM] CVE-2023-37553: In multiple versions of multiple Codesys products, after successful authentication as a user, specif 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-

CVE-2023-37556 [MEDIUM] CVE-2023-37556: In multiple versions of multiple Codesys products, after successful authentication as a user, specif 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-

CVE-2023-37555 [MEDIUM] CVE-2023-37555: In multiple versions of multiple Codesys products, after successful authentication as a user, specif 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-

CVE-2023-37557 [MEDIUM] CWE-787 CVE-2023-37557: After successful authentication as a user in multiple Codesys products in multiple versions, specifi 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.

CVE-2023-37551 [MEDIUM] CWE-552 CVE-2023-37551: In multiple Codesys products in multiple versions, after successful authentication as a user, specia 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 her

CVE-2022-47384 [HIGH] CWE-787 CVE-2022-47384: An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpT An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVE-2022-47386 [HIGH] CWE-787 CVE-2022-47386: An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the Cmp An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVE-2022-47381 [HIGH] CWE-787 CVE-2022-47381: An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.