CVE-2019-13532

The CVE applies to the CODESYS V3 web server (CmpWebServer) used in multiple CODESYS runtime products. Affected: all versions prior to 3.5.14.10 of the CODESYS V3 web server. Root cause: path traversal via specially crafted HTTP/HTTPS requests that may allow access to files outside the restricted...

CVE-2022-30791

CODESYS V3 contains a vulnerability in the CmpBlkDrvTcp component where uncontrolled resource consumption can cause the system to block new TCP connections. Existing connections remain unaffected. This CVE-2022-30791 entry is corroborated by multiple sources (e.g., NVD), but the connected documen...

CVE-2020-15806

CVE-2020-15806 affects the CODESYS Control runtime system before 3.5.16.10. The issue is Uncontrolled Memory Allocation, which can cause the runtime to crash and, per linked sources, may lead to a denial of service. Technical details in the connected documents confirm the vulnerable component and...

CVE-2021-29242

CODESYS Control Runtime system prior to version 3.5.17.0 is affected by an input-validation weakness. A remote attacker can send crafted communication packets to change the router’s addressing scheme and may re-route, add, remove or alter low‑level communication packages. This CVE is documented w...

CVE-2022-30792

CVE-2022-30792 concerns CODESYS V3’s CmpChannelServer, where an uncontrolled resource consumption flaw allows an unauthorized attacker to block new communication channel connections. The impact is limited to availability (existing connections remain functional), with CVSS indicating high impact (...

CVE-2019-9009

CVE-2019-9009 affects 3S-Smart CODESYS V3 runtime systems prior to 3.5.15.0. A crafted network packet can cause the Control Runtime to crash, enabling a remote denial of service. The issue is associated with CODESYS V3 products containing a communication server, and patches are available in versi...