CVE-2026-27664
CVSS Score
7.5
EPSS Score
0.1%
EPSS Percentile
16th
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.
| CWE | CWE-787 |
| 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:N/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 / SICORE Base system
0 < V26.10.0