CVE-2021-34589 Bender Charge Controller: RFID leak

High 7.5 Published Updated

Attackers can read the RFID of the last charge event without authentication via the web interface of Bender ebee charge controllers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-34589?

CVE-2021-34589 is a high-severity vulnerability in Bender / ebee CC612, published on 27 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-200

Which versions are affected by CVE-2021-34589?

It affects 5 products.

Products include Bender Cc612 Firmware, Bender Cc613 Firmware, Bender Icc15xx Firmware, Bender Icc16xx Firmware, Bender Icc613 Firmware.

How do I fix CVE-2021-34589?

No fix has been published for CVE-2021-34589 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34589 being exploited?

There is no known exploitation of CVE-2021-34589 in the wild and no public exploit code.

Sources

Also known as GHSA-c36w-9wvv-9rh6.

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