// For flags

CVE-2021-34589

Bender Charge Controller: RFID leak

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En los controladores de carga Bender/ebee en múltiples versiones son propensos a un filtrado de RFID. El RFID del último evento de carga puede ser leído sin autenticación por medio de la interfaz web

*Credits: Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE.
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-10 CVE Reserved
  • 2022-04-27 CVE Published
  • 2024-09-16 CVE Updated
  • 2025-01-10 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc612 Firmware
Search vendor "Bender" for product "Cc612 Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Cc612 Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc612
Search vendor "Bender" for product "Cc612"
--
Safe
Bender
Search vendor "Bender"
Cc613 Firmware
Search vendor "Bender" for product "Cc613 Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Cc613 Firmware
Search vendor "Bender" for product "Cc613 Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Cc613 Firmware
Search vendor "Bender" for product "Cc613 Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Cc613 Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc613 Firmware
Search vendor "Bender" for product "Icc613 Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc613 Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Cc613
Search vendor "Bender" for product "Cc613"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Icc15xx
Search vendor "Bender" for product "Icc15xx"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Icc15xx
Search vendor "Bender" for product "Icc15xx"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Icc15xx
Search vendor "Bender" for product "Icc15xx"
--
Safe
Bender
Search vendor "Bender"
Icc15xx Firmware
Search vendor "Bender" for product "Icc15xx Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Icc15xx Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Icc15xx
Search vendor "Bender" for product "Icc15xx"
--
Safe
Bender
Search vendor "Bender"
Icc16xx Firmware
Search vendor "Bender" for product "Icc16xx Firmware"
>= 5.11.0 < 5.11.2
Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.11.0 < 5.11.2"
-
Affected
in Bender
Search vendor "Bender"
Icc16xx
Search vendor "Bender" for product "Icc16xx"
--
Safe
Bender
Search vendor "Bender"
Icc16xx Firmware
Search vendor "Bender" for product "Icc16xx Firmware"
>= 5.12.0 < 5.12.5
Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.12.0 < 5.12.5"
-
Affected
in Bender
Search vendor "Bender"
Icc16xx
Search vendor "Bender" for product "Icc16xx"
--
Safe
Bender
Search vendor "Bender"
Icc16xx Firmware
Search vendor "Bender" for product "Icc16xx Firmware"
>= 5.13.0 < 5.13.2
Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.13.0 < 5.13.2"
-
Affected
in Bender
Search vendor "Bender"
Icc16xx
Search vendor "Bender" for product "Icc16xx"
--
Safe
Bender
Search vendor "Bender"
Icc16xx Firmware
Search vendor "Bender" for product "Icc16xx Firmware"
>= 5.20.0 < 5.20.2
Search vendor "Bender" for product "Icc16xx Firmware" and version " >= 5.20.0 < 5.20.2"
-
Affected
in Bender
Search vendor "Bender"
Icc16xx
Search vendor "Bender" for product "Icc16xx"
--
Safe