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CVE-2026-54799
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 contains a vulnerability in its firmware update mechanism's signature validation process. This could allow an attacker to install malicious firmware, leading to persistent code execution and system compromise.
8.4 HIGHEPSS 0.18%Not in KEVNVD: Awaiting Analysis
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 8.4 | HIGH | 4.0siemens (CNA) | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 6.7 | MEDIUM | 3.1siemens (CNA) | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-54799
- Status
- Awaiting Analysis
- Assigner (CNA)
- siemens
- Published
- Jul 9, 2026
- Last modified
- 2026-10-24 13:10 UTC
- Weaknesses
- CWE-489 · Active Debug Code
Affected Products
As published by the CNA in the CVE record.
SiemensCPCI85 Central Processing/Communication1 version range
- before V26.20
SiemensSICORE Base system1 version range
- before V26.20.0