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High severity · published Apr 27, 2022
CVE-2021-34589
In Bender/ebee Charge Controllers in multiple versions are prone to an RFID leak
7.5
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cc612 Firmware · Bender
5.11.0 before 5.11.2; 5.12.0 before 5.12.5; 5.13.0 before 5.13.2; 5.20.0 before 5.20.2 · source: NVD
CF
Cc613 Firmware · Bender
5.11.0 before 5.11.2; 5.13.0 before 5.13.2; 5.20.0 before 5.20.2 · source: NVD
IF
Icc15xx Firmware · Bender
5.11.0 before 5.11.2; 5.12.0 before 5.12.5; 5.13.0 before 5.13.2; 5.20.0 before 5.20.2 · source: NVD
IF
Icc16xx Firmware · Bender
5.11.0 before 5.11.2; 5.12.0 before 5.12.5; 5.13.0 before 5.13.2; 5.20.0 before 5.20.2 · source: NVD
IF
Icc613 Firmware · Bender
5.12.0 before 5.12.5 · source: NVD
Affected product
CF
Cc612 Firmware
Bender
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34589
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34589
Vendor Advisory
https://cert.vde.com/en/advisories/VDE-2021-047
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CVE-2021-34592
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CVE-2021-34588
In Bender/ebee Charge Controllers in multiple versions are prone to unprotected data export
7.8
CVE-2021-34591
In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation