Siemens SIMATIC CN 4100 Resource Exhaustion Vulnerability Prior to V5.0

A vulnerability exists in Siemens SIMATIC CN 4100, all versions prior to V5.0, allowing for resource exhaustion. The application fails to adequately limit unauthenticated connections, which can lead to disruption of normal operations or unauthorized actions. This vulnerability potentially affects system availability and integrity.

Impact

Exploitation of this vulnerability could cause a denial-of-service condition, disrupting normal operations and potentially allowing unauthorized actions that could compromise system integrity.

Remediation

Users are advised to update to SIMATIC CN 4100 V5.0 or later. Additional guidance can be found on the Siemens support portal.