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HIGHCVE-2026-27663Published Modified CNA siemens

CVE-2026-27663: A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26

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.

Metrics

CVSS v4.0
7.1
Severity
HIGH
Fixed in
V26.10
Affected Products
2

Fix available

V26.10
Affected packages
  • Siemens / CPCI85 Central Processing/Communication
    < V26.10 (from 0)
  • Siemens / RTUM85 RTU Base
    < V26.10 (from 0)
CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N