Description
3S-Smart CODESYS Gateway Server before 2.3.9.48 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted (1) GET or (2) POST request.
Advisories 1
- ICSA-15-293-03 3S CODESYS Gateway Null Pointer Exception Vulnerability CISA ICS & IT advisories · Jun 9, 2025