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 includes a debugging interface that is accessible through HTTP endpoints. This could allow an authenticated attacker to disrupt the system by crashing the web process causing denial of service conditions.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Siemens
  • Cpci85 Central Processing\/communication
  • Sicore Base System

No data.

No data.

References
Link Providers
https://cert-portal.siemens.com/productcert/html/ssa-229470.html cve-icon
History

Wed, 15 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via HTTP Debugging Interface in Siemens CPCI85 and SICORE Base System

Tue, 14 Jul 2026 04:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via HTTP Debugging Interface in Siemens CPCI85 and SICORE Base System

Mon, 13 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Authenticated Debugging Interface Crash Leading to Denial of Service in Siemens CPCI85 and SICORE Base Systems

Sat, 11 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Authenticated Debugging Interface Crash Leading to Denial of Service in Siemens CPCI85 and SICORE Base Systems

Fri, 10 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Authenticated Denial of Service via Debugging Interface in Siemens CPCI85 and SICORE Base System

Thu, 09 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Authenticated Denial of Service via Debugging Interface in Siemens CPCI85 and SICORE Base System

Thu, 09 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens cpci85 Central Processing\/communication
Siemens sicore Base System
Vendors & Products Siemens
Siemens cpci85 Central Processing\/communication
Siemens sicore Base System

Thu, 09 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 09 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
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 includes a debugging interface that is accessible through HTTP endpoints. This could allow an authenticated attacker to disrupt the system by crashing the web process causing denial of service conditions.
Weaknesses CWE-489
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2026-07-09T14:15:51.173Z

Updated: 2026-07-09T14:54:39.999Z

Reserved: 2026-06-16T07:47:12.273Z

Link: CVE-2026-54798

cve-icon Vulnrichment

Updated: 2026-07-09T14:52:53.957Z

cve-icon NVD

No data.

cve-icon Redhat

No data.