CVE-2026-27664
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:Mar 26, 2026
Last Modified:Apr 14, 2026
EPS:Mar 26, 2026
EPSS Score:0.00051
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Siemens
Product
Cpci85 Central Processing\/communication
Siemens
Cpci85 Central Processing\/communication
Vendor
Siemens
Product
Sicore Base System
Siemens
Sicore Base System
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
