CVE-2026-27663

No fix known EPSS <1%CVSS 6.5

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.

Published 2026-03-26 · CVE record · OSV

Products: Siemens CPCI85 Central Processing/Communication, Siemens RTUM85 RTU Base