CVE-2026-27664

No fix known EPSS <1%CVSS 7.5

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.

Published 2026-03-26 · CVE record · OSV

Products: Siemens CPCI85 Central Processing/Communication, Siemens SICORE Base system