CVE-2026-54798

HTTP Debug Interface Denial of Service in Siemens CPCI85 and SICORE Base Systems

Published Jul 9, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title HTTP Debug Interface Denial of Service in Siemens CPCI85 and SICORE Base Systems
Type Values Removed Values Added
Title HTTP Debug Interface Denial of Service in Siemens CPCI85 and SICORE Base System
Type Values Removed Values Added
Title HTTP Debug Interface Denial of Service in Siemens CPCI85 and SICORE Base System
Type Values Removed Values Added
Title Denial of Service via HTTP Debugging Interface in Siemens CPCI85 and SICORE Base System
Type Values Removed Values Added
Title Denial of Service via HTTP Debugging Interface in Siemens CPCI85 and SICORE Base System
Type Values Removed Values Added
Title Authenticated Debugging Interface Crash Leading to Denial of Service in Siemens CPCI85 and SICORE Base Systems
Type Values Removed Values Added
Title Authenticated Debugging Interface Crash Leading to Denial of Service in Siemens CPCI85 and SICORE Base Systems
Type Values Removed Values Added
Title Authenticated Denial of Service via Debugging Interface in Siemens CPCI85 and SICORE Base System
Type Values Removed Values Added
Title Authenticated Denial of Service via Debugging Interface in Siemens CPCI85 and SICORE Base System
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
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
siemens
Published
Updated
Jul 9, 2026, 2:54 PM
Reserved
Jun 16, 2026, 7:47 AM
Status
Awaiting Analysis
Published
Jul 9, 2026, 3:16 PM
Modified
Oct 23, 2026, 11:10 PM