Back to overview

CVE-2026-54799

MEDIUM
6.7
CVSS 3.1
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 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.

Metadata

CVE ID
CVE-2026-54799
State
PUBLISHED
Assigner
siemens
Reserved
2026-06-16 07:47 UTC
Published
2026-07-09 14:15 UTC
Last updated
2026-07-09 14:46 UTC
Primary CWE
CWE-489
CWE-489: Active Debug Code
Vendor / Product
Siemens / CPCI85 Central Processing/Communication
Sources
cve.org  ·  NVD

Severity & Metrics

6.7 MEDIUM CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (2)
VendorProductPlatformVersions
Siemens CPCI85 Central Processing/Communication — 0 < V26.20
Siemens SICORE Base system — 0 < V26.20.0
Weakness (CWE)
CWESourceDescription
CWE-489 cna CWE-489: Active Debug Code
CVSS scores (2)
ScoreSeverityVersionSourceVector
8.4 HIGH 4.0 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 3.1 cna CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References (1)
Back to overview