CVE-2023-49958

An issue was discovered in Dalmann OCPP.Core through 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. The server processes mishandle StartTransaction messages containing additional, arbitrary properties, or duplicate properties. The last occurrence of a duplicate property is accepted. This could be exploited to alter transaction records or impact system integrity.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/dallmann-consulting/OCPP.Core/issues/36	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:dallmann-consulting:open_charge_point_protocol:*:*:*:*:*:*:*:*

History

13 Dec 2023, 13:53

Type	Values Removed	Values Added
First Time		Dallmann-consulting open Charge Point Protocol Dallmann-consulting
CWE		CWE-20
References	~~() https://github.com/dallmann-consulting/OCPP.Core/issues/36 -~~	() https://github.com/dallmann-consulting/OCPP.Core/issues/36 - Exploit, Issue Tracking, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CPE		cpe:2.3:a:dallmann-consulting:open_charge_point_protocol::::::::

07 Dec 2023, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-07 13:15

Updated : 2024-10-09 15:35

NVD link : CVE-2023-49958

Mitre link : CVE-2023-49958

CVE.ORG link : CVE-2023-49958

JSON object : View

Products Affected

dallmann-consulting

open_charge_point_protocol

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2023-49958", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-12-07T13:15:07.833", "references": [{"url": "https://github.com/dallmann-consulting/OCPP.Core/issues/36", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Dalmann OCPP.Core through 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. The server processes mishandle StartTransaction messages containing additional, arbitrary properties, or duplicate properties. The last occurrence of a duplicate property is accepted. This could be exploited to alter transaction records or impact system integrity."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Dalmann OCPP.Core hasta 1.2.0 para OCPP (Protocolo de punto de carga abierto) para veh\u00edculos el\u00e9ctricos. El servidor procesa mensajes StartTransaction mal manejados que contienen propiedades adicionales, arbitrarias o propiedades duplicadas. Se acepta la \u00faltima aparici\u00f3n de una propiedad duplicada. Esto podr\u00eda aprovecharse para alterar los registros de transacciones o afectar la integridad del sistema."}], "lastModified": "2024-10-09T15:35:11.470", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dallmann-consulting:open_charge_point_protocol:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2779F2A-1D74-4C69-8151-B5E9D49F025A", "versionEndIncluding": "1.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}