CODESYS · weakness class
Denial of Service
9 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 9 is a mark on the map. Named now: 1 to 9, most at risk first.
- CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.
- CODESYS Control V3, Gateway V3, and HMI V3 before 3.5.15.30 allow uncontrolled memory allocation which can result in a remote denial of service condition.
- An issue was discovered in 3S-Smart CODESYS V3 products. A crafted communication request may cause uncontrolled memory allocations in the affected CODESYS products and may result…
- CODESYS Gateway server prone to denial of service attack due to excessive memory allocation
- CODESYS Gateway Server V2 prone to Denial of Service Attack
- CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels
- CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connections
- Improper resource management in CODESYS Modbus TCP Server
- Uncontrolled Memory Allocation in CODESYS Gateway Client
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.