CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 12, 2023
Updated: Feb 13, 2024


CVE-2023-46285 is a vulnerability that affects multiple Siemens products, including Opcenter Quality, SIMATIC PCS neo, SINEC NMS, SINUMERIK Integrate RunMyHMI/Automotive, and Totally Integrated Automation Portal (TIA Portal) versions 14 to 18. The vulnerability is related to improper input validation and can be exploited by sending a specially crafted message to 4004/tcp. This could result in a Denial-of-Service state for the affected service. However, the service is automatically restarted after the crash is detected by a watchdog. The severity of this vulnerability is rated as high with a CVSS base score of 7.5 and an exploitability score of 3.9. It poses a potential danger to organizations using these Siemens products as it can lead to service disruption.

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