CVE-2021-34589

Bender Charge Controller: RFID leak

State: Published
Severity: 7.5 High
Published: Apr 27, 2022
Updated: Sep 16, 2024
Reserved: Jun 10, 2021

Description

In Bender/ebee Charge Controllers in multiple versions are prone to an RFID leak. The RFID of the last charge event can be read without authentication via the web interface.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CERTVDE

Weaknesses

CWE-200 Information Exposure

Affected Products

Product	Versions
CC612Bender / ebee	5.11.x to before 5.11.2Affected 5.12.x to before 5.12.5Affected 5.13.x to before 5.13.2Affected 5.20.x to before 5.20.2Affected
CC613Bender / ebee	5.11.x to before 5.11.2Affected 5.12.x to before 5.12.5Affected 5.13.x to before 5.13.2Affected 5.20.x to before 5.20.2Affected
ICC15xxBender / ebee	5.11.x to before 5.11.2Affected 5.12.x to before 5.12.5Affected 5.13.x to before 5.13.2Affected 5.20.x to before 5.20.2Affected
ICC16xxBender / ebee	5.11.x to before 5.11.2Affected 5.12.x to before 5.12.5Affected 5.13.x to before 5.13.2Affected 5.20.x to before 5.20.2Affected

References

https://cert.vde.com/en/advisories/VDE-2021-047

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