CVE-2026-54800mediumCWE-1188

CVE-2026-54800: medium-severity vulnerability in Siemens CPCI85 Central Processing/Communication

Published

Follow this CVE+ Monitor CPCI85 Central Processing/Communication+ Monitor SICORE Base system

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.3epss 0.2%
A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.20), SICORE Base system (All versions < V26.20.0). The affected application ships with a default configuration that disables all OPC UA security mechanisms. This could allow an attacker to gain unauthorized access and control over critical system functions.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
Siemens · CPCI85 Central Processing/CommunicationSiemens · SICORE Base system
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