CVE-2026-27663

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

                                        CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H                                    

Vulnerability Description

A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.10), RTUM85 RTU Base (All versions < V26.10). The affected application contains denial-of-service (DoS) vulnerability. The remote operation mode is susceptible to a resource exhaustion condition when subjected to a high volume of requests. Sending multiple requests can exhaust resources, preventing parameterization and requiring a reset or reboot to restore functionality.

Vulnerability Details

Published Date

March 26, 2026

Last Modified

March 30, 2026

CWE ID

CWE-770

Source

NVD

Vendor

Siemens

Product

CPCI85 Central Processing/Communication, RTUM85 RTU Base

External References

https://cert-portal.siemens.com/productcert/html/ssa-246443.html

CVSS Score & Metrics

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