CVE-2023-49958
The server processes mishandle StartTransaction messages containing additional, arbitrary properties, or duplicate properties.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- dallmann-consulting/open charge point protocol
- Source
- cve@mitre.org
References
- https://github.com/dallmann-consulting/OCPP.Core/issues/36Exploit, Issue Tracking, Vendor Advisory
- https://github.com/dallmann-consulting/OCPP.Core/issues/36Exploit, Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.