Vulnerability in Siemens Cpci85 Central Processing/communication
CVE-2026-54801
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 insufficient validation of authentication credentials when processing administrative account modifications through the web API. This could allow an authenticated attacker to bypass security controls and gain unauthorized elevated privileges.
EPSS: 0.003 (27.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/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)
References
Frequently asked questions
- What is CVE-2026-54801?
- CVE-2026-54801 is a high-severity vulnerability in Siemens Cpci85 Central Processing/communication, classified under CWE-620. CVSS score: 7.2/10. Published 2026-07-09.
- How severe is CVE-2026-54801?
- High severity. CVSS v3 base score is 7.2 out of 10.