CVE-2026-27664
HIGH EPSS 27.7%
Published Mar 26, 20263mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Mar 26, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
27.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-787 Out-of-bounds Write Memory Safety
References 2
- seclists.org http://seclists.org/fulldisclosure/2026/Apr/7
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-246443.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.