CVE-2026-27663
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
5th
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.
| CWE | CWE-770 |
| Vendor | siemens |
| Product | cpci85 central processing/communication |
| Ecosystems | |
| Industries | IndustrialManufacturing |
| Published | Mar 26, 2026 |
| Last Updated | Apr 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Siemens / CPCI85 Central Processing/Communication
0 < V26.10
Siemens / RTUM85 RTU Base
0 < V26.10