CVE-2021-34602 Bender Charge Controller: Long URL could lead to webserver crash
Authenticated attackers can execute arbitrary shell commands with root privileges on Bender charge controllers via the web interface.
- 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-2021-34602?
CVE-2021-34602 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 that are executed with root privileges.
Weakness: CWE-78
Which versions are affected by CVE-2021-34602?
It affects 2 products.
Products include Bender Cc612 Firmware, Bender Icc15xx Firmware.
How do I fix CVE-2021-34602?
No fix has been published for CVE-2021-34602 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-2021-34602 being exploited?
There is no known exploitation of CVE-2021-34602 in the wild and no public exploit code.
Other vulnerabilities in Bender / ebee CC612
- CVE-2021-34601 Bender Charge Controller: Hardcoded Credentials in Charge Controller
- CVE-2021-34592 Bender Charge Controller: Command injection via Web interface
- CVE-2021-34588 Bender Charge Controller: Unprotected data export
- CVE-2021-34591 Bender Charge Controller: Local privilege Escalation
- CVE-2021-34589 Bender Charge Controller: RFID leak
Sources
Also known as GHSA-g9fr-9797-g6c3.