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GoogleOSV:CVE-2023-49958

HistoryDec 07, 2023 - 1:15 p.m.

CVE-2023-49958

2023-12-0713:15:07

Google

osv.dev

vulnerability

dalmann ocpp.core

open charge point protocol

ocpp

alteration

transaction records

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.4%

JSON

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.

CPENameOperatorVersion
ocpp.coreeq0.1
ocpp.coreeqV1.1.0
ocpp.coreeqV1.2.0

Name	Operator	Version
ocpp.core	eq	0.1
ocpp.core	eq	V1.1.0
ocpp.core	eq	V1.2.0

References

github.com/dallmann-consulting/OCPP.Core/issues/36

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.4%

JSON

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