CVE-2021-34592 Bender Charge Controller: Command injection via Web interface

High 8.8 Published Updated

An authenticated attacker can execute arbitrary shell commands via the web interface of Bender Charge Controllers.

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

What is CVE-2021-34592?

CVE-2021-34592 is a high-severity command injection vulnerability in Bender / ebee CC612, published on 27 Apr 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields.

Weakness: CWE-77

Which versions are affected by CVE-2021-34592?

It affects 2 products.

Products include Bender Cc612 Firmware, Bender Icc15xx Firmware.

How do I fix CVE-2021-34592?

No fix has been published for CVE-2021-34592 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2021-34592 being exploited?

There is no known exploitation of CVE-2021-34592 in the wild and no public exploit code.

Sources

Also known as GHSA-p4mq-j63q-grfw.

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