CODESYS · weakness class
Input Validation and Logic
26 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
Every one of the 26 is a mark on the map. Named now: 1 to 26, most at risk first.
- CODESYS V2 runtime: unauthenticated invalid requests may result in denial-of-service
- An issue was discovered in 3S-Smart CODESYS before 3.5.15.0 . Crafted network packets cause the Control Runtime to crash.
- CODESYS: Multiple products prone to Improper Input Validation
- Partial string comparison in CODESYS gateway server
- CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-…
- CODESYS runtime system prone to file deletion due to improper error handling
- 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.
- CODESYS: Multiple products prone to Improper Input Validation
- CODESYS V2 web server: crafted requests could trigger a pointer dereference with an invalid address (DoS)
- CODESYS: Multiple products prone to Improper Input Validation
- CODESYS Improper Validation of Consistency within Input in multiple products
- CODESYS Improper Validation of Consistency within Input in multiple products
- CODESYS Improper Input Validation in CmpAppBP
- CODESYS Improper Input Validation in CmpAppBP
- CODESYS Improper Input Validation in CmpAppBP
- CODESYS Improper Input Validation in CmpAppBP
- CODESYS Improper Input Validation in CmpAppBP
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: Improper Input Validation in CmpApp component
- CODESYS: web server vulnerable to DoS
- Out-of-bounds Write in CODESYS Control
- Improper timeout handling in CODESYS EtherNetIP
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.