What is CVE-2026-54799?

CVE-2026-54799 is a medium-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under Active Debug Code. CVSS score: 6.7/10. Published 2026-07-09.

How severe is CVE-2026-54799?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Siemens Cpci85 Central Processing/communication

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 sign…

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Siemens Cpci85 Central Processing/communication — versions 0
Siemens Sicore Base System — versions 0

Weakness classification (CWE)

CWE-489 — Active Debug Code

References

productcert@siemens.com

Frequently asked questions

What is CVE-2026-54799?: CVE-2026-54799 is a medium-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under Active Debug Code. CVSS score: 6.7/10. Published 2026-07-09.
How severe is CVE-2026-54799?: Medium severity. CVSS v3 base score is 6.7 out of 10.