CVE-2023-49956 is a high-severity vulnerability affecting Dalmann OCPP.Core versions prior to 1.3.0, used in electric vehicle charging infrastructure. An unauthenticated attacker can terminate active charging sessions by sending a crafted StopTransaction message with an arbitrary transaction ID, leading to a denial of service. While the CVSS score is 7.5 (High) due to its network-based attack vector and low complexity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.0CPE matchmatch criteria | cpe:2.3:a:dallmann-consulting:open_charge_point_protocol:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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