CVE-2023-48363

Description

A vulnerability has been identified in OpenPCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC BATCH V9.1 (All versions < V9.1 SP2 UC05), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC05), SIMATIC Route Control V9.1 (All versions < V9.1 SP2 UC05), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 2), SIMATIC WinCC V7.4 (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 15), SIMATIC WinCC V8.0 (All versions < V8.0 Update 4). The implementation of the RPC (Remote Procedure call) communication protocol in the affected products do not properly handle certain unorganized RPC messages. An attacker could use this vulnerability to cause a denial of service condition in the RPC server.

Category

7.1
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory siemens.com
Affected: Siemens OpenPCS 7 V9.1
Affected: Siemens SIMATIC BATCH V9.1
Affected: Siemens SIMATIC PCS 7 V9.1
Affected: Siemens SIMATIC Route Control V9.1
Affected: Siemens SIMATIC WinCC Runtime Professional V18
Affected: Siemens SIMATIC WinCC Runtime Professional V19
Affected: Siemens SIMATIC WinCC V7.4
Affected: Siemens SIMATIC WinCC V7.5
Affected: Siemens SIMATIC WinCC V8.0
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-753746.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-48363?
CVE-2023-48363 has been scored as a high severity vulnerability.
How to fix CVE-2023-48363?
To fix CVE-2023-48363, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-48363 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-48363 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-48363?
CVE-2023-48363 affects Siemens OpenPCS 7 V9.1, Siemens SIMATIC BATCH V9.1, Siemens SIMATIC PCS 7 V9.1, Siemens SIMATIC Route Control V9.1, Siemens SIMATIC WinCC Runtime Professional V18, Siemens SIMATIC WinCC Runtime Professional V19, Siemens SIMATIC WinCC V7.4, Siemens SIMATIC WinCC V7.5, Siemens SIMATIC WinCC V8.0.
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