Vulnerability Description
A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.10), SICORE Base system (All versions < V26.10.0). The affected application contains an out-of-bounds write vulnerability while parsing specially crafted XML inputs. This could allow an unauthenticated attacker to exploit this issue by sending a malicious XML request, which may cause the service to crash, resulting in a denial-of-service condition.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/html/ssa-246443.html
- http://seclists.org/fulldisclosure/2026/Apr/7
FAQ
What is CVE-2026-27664?
CVE-2026-27664 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.10), SICORE Base system (All versions < V26.10.0). The affected application contains an out-of-bounds...
How severe is CVE-2026-27664?
CVE-2026-27664 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27664?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.