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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-246443.html
- http://seclists.org/fulldisclosure/2026/Apr/6
FAQ
What is CVE-2026-27663?
CVE-2026-27663 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 (Do...
How severe is CVE-2026-27663?
CVE-2026-27663 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27663?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.