CVSS 3.1 Score 6.5 of 10 (medium)


Published Feb 13, 2024
CWE ID 476


CVE-2023-48364 is a vulnerability that affects multiple versions of OpenPCS 7, SIMATIC BATCH, SIMATIC PCS 7, SIMATIC Route Control, SIMATIC WinCC Runtime Professional, and SIMATIC WinCC. The vulnerability is related to the implementation of the Remote Procedure Call (RPC) communication protocol in these products. It has been identified that certain malformed RPC messages are not properly handled, which could allow an attacker to exploit this vulnerability and cause a denial of service condition in the RPC server. The CVE has a base severity of MEDIUM and a base score of 6.5 according to the CVSS:3.1 vector string provided by Siemens. It has an exploitability score of 2.8 and can potentially have a high impact on availability. Siemens recommends applying the necessary updates or patches to remediate this vulnerability.


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