Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
The severity is increased for this new vulnerability affecting Siemens CPCI85 Central Processing-Communication and SICORE Base system (CVE-2026-54800) https://vuldb.com/vuln/377209
Post summary
A new Siemens CPCI85 and SICORE Base system vulnerability (CVE‑2026‑54800) has been reported with an updated severity rating, and a link to its public vulnerability listing is provided.